Le Carre, J. (1963). The spy who came in from the cold. Bantam Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLe Carre, John. The Spy Who Came in from the Cold. Toronto: Bantam Books, 1963.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLe Carre, John. The Spy Who Came in from the Cold. Bantam Books, 1963.
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