APA aipamena

V Kouba. (1982). Animal health year book 1981. FAO.

Chicago Style aipamena

V Kouba. Animal Health Year Book 1981. FAO, 1982.

MLA aipamena

V Kouba. Animal Health Year Book 1981. FAO, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.