Preece, R. (2008). Sins of the flesh: A history of ethical vegetarian thought. UBC Press.
Chicago-viite (17. p.)Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. Vancouver: UBC Press, 2008.
MLA-viite (9. p.)Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. UBC Press, 2008.
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