Duncan, D. (2004). Scenes of visionary enchantment: Reflections on Lewis and Clark. University of Nebraska Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuncan, Dayton. Scenes of Visionary Enchantment: Reflections on Lewis and Clark. Lincoln: University of Nebraska Press, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDuncan, Dayton. Scenes of Visionary Enchantment: Reflections on Lewis and Clark. University of Nebraska Press, 2004.
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