Chittenden, H. M. (1902). The American fur trade of the far West: A history of the pioneer trading posts and early fur companies of the Missouri valley and the Rocky mountains and the overland commerce with Santa Fe .. F.P. Harper.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chittenden, Hiram Martin. The American Fur Trade of the Far West: A History of the Pioneer Trading Posts and Early Fur Companies of the Missouri Valley and the Rocky Mountains and the Overland Commerce with Santa Fe .. New York: F.P. Harper, 1902.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chittenden, Hiram Martin. The American Fur Trade of the Far West: A History of the Pioneer Trading Posts and Early Fur Companies of the Missouri Valley and the Rocky Mountains and the Overland Commerce with Santa Fe .. F.P. Harper, 1902.
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