(1992). U.s. Diplomacy Toward The Former Soviet Union. Georgetown University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रU.s. Diplomacy Toward The Former Soviet Union. Georgetown University, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रU.s. Diplomacy Toward The Former Soviet Union. Georgetown University, 1992.
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