APA
Barbosa D. H., Gutman J., Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A., Gutman J. & Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A. (2001). Government Share and Economic Analysis: Case Study of Campos Basin, Brazil. Dallas, Texas: Society of Petroleum Engineers.
Chicago
Barbosa Décio H, Gutman José, Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina), Gutman José and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina). 2001. Government Share and Economic Analysis: Case Study of Campos Basin, Brazil. Dallas, Texas: Society of Petroleum Engineers.
Harvard
Barbosa D. H., Gutman J., Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A., Gutman J. and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires A. (2001). Government Share and Economic Analysis: Case Study of Campos Basin, Brazil. Dallas, Texas: Society of Petroleum Engineers.
MLA
Barbosa Décio H, Gutman José, Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina), Gutman José and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires Argentina). Government Share and Economic Analysis: Case Study of Campos Basin, Brazil. Dallas, Texas: Society of Petroleum Engineers. 2001.