Fifer, B., Soderberg, V., & Mussulman, J. A. (2001). Along the trail with Lewis and Clark (2nd ed.). Montana Magazine : Farcountry Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFifer, Barbara, Vicky Soderberg, और Joseph A. Mussulman. Along the Trail with Lewis and Clark. 2nd ed. Helena, MT: Montana Magazine : Farcountry Press, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFifer, Barbara, et al. Along the Trail with Lewis and Clark. 2nd ed. Montana Magazine : Farcountry Press, 2001.
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