Voegelin, E. (1971). The new science of politics: An introduction. University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVoegelin, Eric. The New Science of Politics: An Introduction. University of Chicago Press, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVoegelin, Eric. The New Science of Politics: An Introduction. University of Chicago Press, 1971.
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