APA-ийн эшлэл(7 дахь хэвлэлт)

Bockstoce, J. R. (2009). Furs and frontiers in the far north: The contest among native and foreign nations for the Bering Strait fur trade. Yale University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bockstoce, John R. Furs and Frontiers in the Far North: The Contest Among Native and Foreign Nations for the Bering Strait Fur Trade. New Haven: Yale University Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bockstoce, John R. Furs and Frontiers in the Far North: The Contest Among Native and Foreign Nations for the Bering Strait Fur Trade. Yale University Press, 2009.