APA (7th ed.) Zitazioa
Poston, S. W., Laprea-Bigott, M., & Poe, B. D., Jr. (2019). Analysis of Oil and Gas Production Performance. Society of Petroleum Engineers.
Chicago Style (17th ed.) Zitazioa
Poston, Steven W., Marcelo Laprea-Bigott, eta Bobby D. Poe, Jr. Analysis of Oil and Gas Production Performance. USA: Society of Petroleum Engineers, 2019.
MLA (9th ed.) Zitazioa
Poston, Steven W., et al. Analysis of Oil and Gas Production Performance. Society of Petroleum Engineers, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.