APA aipamena

Webster, D. (1974). Comparative vertebrate morphology. Academic Press.

Chicago Style aipamena

Webster, Douglas. Comparative Vertebrate Morphology. New York: Academic Press, 1974.

MLA aipamena

Webster, Douglas. Comparative Vertebrate Morphology. Academic Press, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.