APA aipamena

David Attenborough. (2002). The Life of Mammals. Princeton University Press.

Chicago Style aipamena

David Attenborough. The Life of Mammals. Princeton University Press, 2002.

MLA aipamena

David Attenborough. The Life of Mammals. Princeton University Press, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.