APA aipamena

C L Hanssen & H. W Ockerman. (1988). Animal By-Product Processing. Ellis Horwood.

Chicago Style aipamena

C L Hanssen and H. W Ockerman. Animal By-Product Processing. Ellis Horwood, 1988.

MLA aipamena

C L Hanssen and H. W Ockerman. Animal By-Product Processing. Ellis Horwood, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.