Sisman, A. (2023). The secret life of John le Carré (First U.S. edition.). Harper, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSisman, Adam. The Secret Life of John Le Carré. First U.S. edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSisman, Adam. The Secret Life of John Le Carré. First U.S. edition. Harper, an imprint of HarperCollinsPublishers, 2023.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.