Jordan-Bychkov, T. G., Kilpinen, J. T., & Gritzner, C. F. (1997). The Mountain West: Interpreting the folk landscape. Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJordan-Bychkov, Terry G., Jon T. Kilpinen, और Charles F. Gritzner. The Mountain West: Interpreting the Folk Landscape. Baltimore: Johns Hopkins University Press, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJordan-Bychkov, Terry G., et al. The Mountain West: Interpreting the Folk Landscape. Johns Hopkins University Press, 1997.
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