Jones, L. Y. (2004). William Clark and the shaping of the West. Hill and Wang.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJones, Landon Y. William Clark and the Shaping of the West. New York: Hill and Wang, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJones, Landon Y. William Clark and the Shaping of the West. Hill and Wang, 2004.
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