Ludlum, R. (2012). The Bourne ultimatum: A novel (Bantam books mass market edition.). Bantam Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLudlum, Robert. The Bourne Ultimatum: A Novel. Bantam books mass market edition. New York: Bantam Books, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLudlum, Robert. The Bourne Ultimatum: A Novel. Bantam books mass market edition. Bantam Books, 2012.
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