HAZAN, B. A. (1990). Gorbachev And His Enemies The Strugle For Perestroika Baruch A. Hazan. Westview Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHAZAN, Baruch A. Gorbachev And His Enemies The Strugle For Perestroika Baruch A. Hazan. Westview Press, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHAZAN, Baruch A. Gorbachev And His Enemies The Strugle For Perestroika Baruch A. Hazan. Westview Press, 1990.
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