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.
Cita Chicago (17th ed.)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.
Cita MLA (9th ed.)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.
Atenció: Aquestes cites poden no estar 100% correctes.