APA aipamena

Paul. (1983). Extinction: Causes and consequences of the disappearance of the species. Ballantine Books.

Chicago Style aipamena

Paul. Extinction: Causes and Consequences of the Disappearance of the Species. New York: Ballantine Books, 1983.

MLA aipamena

Paul. Extinction: Causes and Consequences of the Disappearance of the Species. Ballantine Books, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.