Caldwell, I., & Thomason, D. (2012). The rule of four: A novel (Dial Press Trade Paperback edition.). Dial Press Trade Paperbacks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCaldwell, Ian, और Dustin Thomason. The Rule of Four: A Novel. Dial Press Trade Paperback edition. New York: Dial Press Trade Paperbacks, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCaldwell, Ian, और Dustin Thomason. The Rule of Four: A Novel. Dial Press Trade Paperback edition. Dial Press Trade Paperbacks, 2012.
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