Farnsworth, B. (1967). William C. Bullitt and the Soviet Union. Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFarnsworth, Beatrice. William C. Bullitt and the Soviet Union. Bloomington: Indiana University Press, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFarnsworth, Beatrice. William C. Bullitt and the Soviet Union. Indiana University Press, 1967.
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