APA aipamena

Widdowson M Eelsie. (1981). Feeding the newborn mammal. America: Carolina biology readers.

Chicago Style aipamena

Widdowson M Eelsie. Feeding the Newborn Mammal. America: Carolina biology readers, 1981.

MLA aipamena

Widdowson M Eelsie. Feeding the Newborn Mammal. America: Carolina biology readers, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.