Johnston, T. (2015). Descent: A novel (Large print edition.). Thorndike Press, a part of Gale, Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnston, Tim. Descent: A Novel. Large print edition. Farmington Hills, Mich: Thorndike Press, a part of Gale, Cengage Learning, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnston, Tim. Descent: A Novel. Large print edition. Thorndike Press, a part of Gale, Cengage Learning, 2015.
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