Citace podle APA (7th ed.)

Carlos, A. M., & Lewis, F. D. (2010). Commerce by a frozen sea: Native Americans and the European fur trade. University of Pennsylvania Press.

Citace podle Chicago (17th ed.)

Carlos, Ann M., a Frank D. Lewis. Commerce by a Frozen Sea: Native Americans and the European Fur Trade. Philadelphia: University of Pennsylvania Press, 2010.

Citace podle MLA (9th ed.)

Carlos, Ann M., a Frank D. Lewis. Commerce by a Frozen Sea: Native Americans and the European Fur Trade. University of Pennsylvania Press, 2010.

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