APA (7th ed.) Zitazioa
ebrary, Inc, Heyking, J. v., & Avramenko, R. (2008). Friendship & politics: Essays in political thought. University of Notre Dame Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, John von Heyking, eta Richard Avramenko. Friendship & Politics: Essays in Political Thought. Notre Dame, Ind.: University of Notre Dame Press, 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Friendship & Politics: Essays in Political Thought. University of Notre Dame Press, 2008.
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