APA aipamena

Herren, R. V. (2007). The science of animal agriculture. Clifton Park, NY: Delmar.

Chicago Style aipamena

Herren, Ray V. The Science of Animal Agriculture. Clifton Park, NY: Delmar, 2007.

MLA aipamena

Herren, Ray V. The Science of Animal Agriculture. Clifton Park, NY: Delmar, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.