Rau, W. W., Boatman, M. A., & Boatman, W. (2001). Surviving the Oregon Trail, 1852: As told by Mary Ann and Willis Boatman and augmented with accounts by other overland travelers. Washington State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRau, Weldon W., Mary Ann Boatman, और Willis Boatman. Surviving the Oregon Trail, 1852: As Told by Mary Ann and Willis Boatman and Augmented with Accounts by Other Overland Travelers. Pullman: Washington State University Press, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRau, Weldon W., et al. Surviving the Oregon Trail, 1852: As Told by Mary Ann and Willis Boatman and Augmented with Accounts by Other Overland Travelers. Washington State University Press, 2001.
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