Sewell, A., & Howard, G. (2011). Black beauty: The autobiography of a horse (Unabridged.). Blackstone Audio, Inc., and Buck 50 Productions, LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSewell, Anna, और Geoffrey Howard. Black Beauty: The Autobiography of a Horse. Unabridged. Ashland: Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSewell, Anna, और Geoffrey Howard. Black Beauty: The Autobiography of a Horse. Unabridged. Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2011.
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