APA

Society of Petroleum Engineers S., SPE Annual Technical Conference and Exhibition (1998 sept. 27-30 : New Orleans) & Society of Petroleum Engineers S. (1998). Proceedings 1998 SPE Annual Technical Conference and Exhibition. Nueva Orleans: Society of Petroleum Engineers.

Chicago

Society of Petroleum Engineers SPE, SPE Annual Technical Conference and Exhibition (1998 sept. 27-30 : New Orleans) and Society of Petroleum Engineers SPE. 1998. Proceedings 1998 SPE Annual Technical Conference and Exhibition. Nueva Orleans: Society of Petroleum Engineers.

Harvard

Society of Petroleum Engineers S., SPE Annual Technical Conference and Exhibition (1998 sept. 27-30 : New Orleans) and Society of Petroleum Engineers S. (1998). Proceedings 1998 SPE Annual Technical Conference and Exhibition. Nueva Orleans: Society of Petroleum Engineers.

MLA

Society of Petroleum Engineers SPE, SPE Annual Technical Conference and Exhibition (1998 sept. 27-30 : New Orleans) and Society of Petroleum Engineers SPE. Proceedings 1998 SPE Annual Technical Conference and Exhibition. Nueva Orleans: Society of Petroleum Engineers. 1998.