Anglin, R., & Lindeman, G. W. (1995). Forgotten trails: Historical sources of the Columbia's Big Bend country. Washington State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAnglin, Ron, और Glen W. Lindeman. Forgotten Trails: Historical Sources of the Columbia's Big Bend Country. Pullman, WA: Washington State University Press, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAnglin, Ron, और Glen W. Lindeman. Forgotten Trails: Historical Sources of the Columbia's Big Bend Country. Washington State University Press, 1995.
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