North American Fur Trade Conference Mackinac Island, Mich, 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 ; Mackinac State Historic Parks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorth American Fur Trade Conference Mackinac Island, Mich, Jennifer S. H. Brown, W. J. Eccles, और Donald P. Heldman. The Fur Trade Revisited: Selected Papers of the Sixth North American Fur Trade Conference, Mackinac Island, Michigan, 1991. East Lansing : Mackinac Island: Michigan State University Press ; Mackinac State Historic Parks, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNorth 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 ; Mackinac State Historic Parks, 1994.