APA (7 वां संस्करण) प्रशस्ति पत्र
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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
North American Fur Trade Conference Mackinac Island, Mich, Inc ebrary, 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: Michigan State University Press, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
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.
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