APA aipamena

Abdel-Aal, H. K. (1976). Petroleum economics and engineering. New York: Marcel Decker.

Chicago Style aipamena

Abdel-Aal, Hussein K. Petroleum Economics and Engineering. New York: Marcel Decker, 1976.

MLA aipamena

Abdel-Aal, Hussein K. Petroleum Economics and Engineering. New York: Marcel Decker, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.