Abbott, T. (2020). The great Jeff (First trade paperback edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAbbott, Tony. The Great Jeff. First trade paperback edition. New York ; Boston: Little, Brown and Company, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAbbott, Tony. The Great Jeff. First trade paperback edition. Little, Brown and Company, 2020.
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