North American Fur Trade Conference Mackinac Island, Mich, ebrary, Inc, Brown, J. S. H., Eccles, W. J., & Heldman, D. P. (1994). The fur trade revisited: Selected papers of the Sixth North American Fur Trade Conference, Mackinac Island, Michigan, 1991. Michigan State University Press.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)North American Fur Trade Conference Mackinac Island, Mich, Inc ebrary, Jennifer S. H. Brown, W. J. Eccles, và Donald P. Heldman. The Fur Trade Revisited: Selected Papers of the Sixth North American Fur Trade Conference, Mackinac Island, Michigan, 1991. East Lansing: Michigan State University Press, 1994.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)North American Fur Trade Conference Mackinac Island, Mich, et al. The Fur Trade Revisited: Selected Papers of the Sixth North American Fur Trade Conference, Mackinac Island, Michigan, 1991. Michigan State University Press, 1994.