Bird, K. (2014). The good spy: The life and death of Robert Ames (First edition.). Crown Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBird, Kai. The Good Spy: The Life and Death of Robert Ames. First edition. New York: Crown Publishers, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBird, Kai. The Good Spy: The Life and Death of Robert Ames. First edition. Crown Publishers, 2014.
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