Brecht, A. (2002). Political theory: The foundations of twentieth-century political thought. Princeton University Press ; Surjeet Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrecht, Arnold. Political Theory: The Foundations of Twentieth-century Political Thought. Princeton, N.J., Delhi: Princeton University Press ; Surjeet Publications, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrecht, Arnold. Political Theory: The Foundations of Twentieth-century Political Thought. Princeton University Press ; Surjeet Publications, 2002.
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