APA aipamena

A E Wild & F S Billett. (1975). Practical studies of animal development. Chapman and hall.

Chicago Style aipamena

A E Wild and F S Billett. Practical Studies of Animal Development. Chapman and hall, 1975.

MLA aipamena

A E Wild and F S Billett. Practical Studies of Animal Development. Chapman and hall, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.