Cita APA (7th ed.)
Leffler, W. L., Pattarozzi, R., & Sterling, G. (2011). Deepwater petroleum exploration & production: A nontechnical guide (2nd ed.). PennWell Corp..
Cita Chicago (17th ed.)
Leffler, William L., Richard Pattarozzi, i Gordon Sterling. Deepwater Petroleum Exploration & Production: A Nontechnical Guide. 2nd ed. Tulsa, Okla.: PennWell Corp., 2011.
Cita MLA (9th ed.)
Leffler, William L., et al. Deepwater Petroleum Exploration & Production: A Nontechnical Guide. 2nd ed. PennWell Corp., 2011.
Atenció: Aquestes cites poden no estar 100% correctes.