Richter, M. (1995). The history of political and social concepts: A critical introduction. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichter, Melvin. The History of Political and Social Concepts: A Critical Introduction. New York: Oxford University Press, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRichter, Melvin. The History of Political and Social Concepts: A Critical Introduction. Oxford University Press, 1995.
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