Feifer, G. (2013). Russians: The people behind the power. Twelve.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFeifer, Gregory. Russians: The People Behind the Power. New York ; Boston: Twelve, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFeifer, Gregory. Russians: The People Behind the Power. Twelve, 2013.
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