APA aipamena

Odell, P. R. (1986). Oil and world power. Great Britain: Penguin Books.

Chicago Style aipamena

Odell, Peter R. Oil and World Power. Great Britain: Penguin Books, 1986.

MLA aipamena

Odell, Peter R. Oil and World Power. Great Britain: Penguin Books, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.