APA

Cenegy L. M., Exxon, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) & Exxon.Survey of successful world-wide asphaltene inhibitor treatments in oil production fields. : .

Chicago

Cenegy Lawrence M, Exxon, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) and Exxon.Survey of successful world-wide asphaltene inhibitor treatments in oil production fields. : .

Harvard

Cenegy L. M., Exxon, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) and Exxon.Survey of successful world-wide asphaltene inhibitor treatments in oil production fields. : .

MLA

Cenegy Lawrence M, Exxon, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) and Exxon.: . .