Preece, R. (2008). Sins of the flesh: A history of ethical vegetarian thought. UBC Press.
Citazione stile Chigago Style (17a edizione)Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. Vancouver: UBC Press, 2008.
Citatione MLA (9a ed.)Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. UBC Press, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.