Carson, R. J., Denny, M. E., Dickson, C. E., Dodd, L., Edwards, G. T., & Snow, D. (2008). Where the great river bends: A natural and human history of the Columbia at Wallula Gap. Keokee Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarson, Robert J., Michael E. Denny, Catherine E. Dickson, Lawrence Dodd, G. Thomas Edwards, और Donald Snow. Where the Great River Bends: A Natural and Human History of the Columbia at Wallula Gap. Sandpoint, Idaho: Keokee Books, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCarson, Robert J., et al. Where the Great River Bends: A Natural and Human History of the Columbia at Wallula Gap. Keokee Books, 2008.
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