Drury, B., & Newbern, G. (2013). The heart of everything that is: The untold story of red cloud, an american legend (Unabridged.). Simon & Schuster Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDrury, Bob, और George Newbern. The Heart of Everything That Is: The Untold Story of Red Cloud, an American Legend. Unabridged. New York: Simon & Schuster Audio, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDrury, Bob, और George Newbern. The Heart of Everything That Is: The Untold Story of Red Cloud, an American Legend. Unabridged. Simon & Schuster Audio, 2013.
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