APA aipamena

Schouten, W. G. P. (1986). Rearing conditions and behaviour in pigs.

Chicago Style aipamena

Schouten, W. G. P. Rearing Conditions and Behaviour in Pigs. 1986.

MLA aipamena

Schouten, W. G. P. Rearing Conditions and Behaviour in Pigs. 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.