Swift, A. (2007). Political philosophy: A beginners' guide for students and politicians (2nd ed., rev. and expanded.). Cambridge: Polity.
Chicago-tyylinen lähdeviittausSwift, Adam. Political Philosophy: A Beginners' Guide for Students and Politicians. 2nd ed., rev. and expanded. Cambridge: Polity, 2007.
MLA-viiteSwift, Adam. Political Philosophy: A Beginners' Guide for Students and Politicians. 2nd ed., rev. and expanded. Cambridge: Polity, 2007.
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