APA (7th ed.) Zitazioa

Preece, R. (2008). Sins of the flesh: A history of ethical vegetarian thought. UBC Press.

Chicago Style (17th ed.) Zitazioa

Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. Vancouver: UBC Press, 2008.

MLA (9th ed.) Zitazioa

Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. UBC Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.