Curtis, M. (1981). The great political theories, v.1: From Plato and Aristotle to Locke and Montesquieu. Avon Books.
Chicago-referens (17:e uppl.)Curtis, Michael. The Great Political Theories, V.1: From Plato and Aristotle to Locke and Montesquieu. New York: Avon Books, 1981.
MLA-referens (9:e uppl.)Curtis, Michael. The Great Political Theories, V.1: From Plato and Aristotle to Locke and Montesquieu. Avon Books, 1981.
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