Levi, M. A. (1965). Political power in the ancient world. New American Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLevi, Mario Attilio. Political Power in the Ancient World. New York: New American Library, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLevi, Mario Attilio. Political Power in the Ancient World. New American Library, 1965.
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