Di Stefano, D. L. (2013). Encounters in avalanche country: A history of survival in the Mountain West, 1820-1920. Center for the Study of the Pacific Northwest in association with University of Washington Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Di Stefano, Diana L. Encounters in Avalanche Country: A History of Survival in the Mountain West, 1820-1920. Seattle: Center for the Study of the Pacific Northwest in association with University of Washington Press, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Di Stefano, Diana L. Encounters in Avalanche Country: A History of Survival in the Mountain West, 1820-1920. Center for the Study of the Pacific Northwest in association with University of Washington Press, 2013.
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