APA aipamena

Ivar Johansson & Jan Rendel. (1968). Genetics and animal breeding. London.

Chicago Style aipamena

Ivar Johansson and Jan Rendel. Genetics and Animal Breeding. London, 1968.

MLA aipamena

Ivar Johansson and Jan Rendel. Genetics and Animal Breeding. London, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.