APA (7th ed.) Zitazioa

English, P. R. (1988). The growing and finishing pig: Improving efficiency. Farming Press.

Chicago Style (17th ed.) Zitazioa

English, Peter Roderick. The Growing and Finishing Pig: Improving Efficiency. Ipswich: Farming Press, 1988.

MLA (9th ed.) Zitazioa

English, Peter Roderick. The Growing and Finishing Pig: Improving Efficiency. Farming Press, 1988.