APA (7th ed.) Zitazioa

Singer, P., & Mason, J. (2006). The ethics of what we eat: Why our food choices matter. Rodale.

Chicago Style (17th ed.) Zitazioa

Singer, Peter, eta Jim Mason. The Ethics of What We Eat: Why Our Food Choices Matter. New York: Rodale, 2006.

MLA (9th ed.) Zitazioa

Singer, Peter, eta Jim Mason. The Ethics of What We Eat: Why Our Food Choices Matter. Rodale, 2006.