APA
Carvajal G., Ortiz K., Carmona A., Parra G., Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A., Ortiz K., Carmona A., Parra G. & Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A. (2001). Field Experiences in Evaluation and Productivity Improvement Using Selective Hydraulic Fracturing in Deep Directional Wells. Orocual Field, Venezuela. Dallas, Texas: Society of Petroleum Engineers.
Chicago
Carvajal G.A, Ortiz K, Carmona A, Parra G, Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina), Ortiz K, Carmona A, Parra G and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina). 2001. Field Experiences in Evaluation and Productivity Improvement Using Selective Hydraulic Fracturing in Deep Directional Wells. Orocual Field, Venezuela. Dallas, Texas: Society of Petroleum Engineers.
Harvard
Carvajal G., Ortiz K., Carmona A., Parra G., Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A., Ortiz K., Carmona A., Parra G. and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A. (2001). Field Experiences in Evaluation and Productivity Improvement Using Selective Hydraulic Fracturing in Deep Directional Wells. Orocual Field, Venezuela. Dallas, Texas: Society of Petroleum Engineers.
MLA
Carvajal G.A, Ortiz K, Carmona A, Parra G, Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina), Ortiz K, Carmona A, Parra G and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina). Field Experiences in Evaluation and Productivity Improvement Using Selective Hydraulic Fracturing in Deep Directional Wells. Orocual Field, Venezuela. Dallas, Texas: Society of Petroleum Engineers. 2001.