Ball, J. D., & Ridley, J. (2015). In the heat of the night: The original Virgil Tibbs novel (50th Anniversary edition.). Penguin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBall, John Dudley, और John Ridley. In the Heat of the Night: The Original Virgil Tibbs Novel. 50th Anniversary edition. New York, New York: Penguin Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBall, John Dudley, और John Ridley. In the Heat of the Night: The Original Virgil Tibbs Novel. 50th Anniversary edition. Penguin Books, 2015.
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