O'Brien, T. A. (2011). Gwich'in Athabascan implements: History, manufacture, and usage according to Reverend David Salmon. University of Alaska Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)O'Brien, Thomas A. Gwich'in Athabascan Implements: History, Manufacture, and Usage According to Reverend David Salmon. Fairbanks: University of Alaska Press, 2011.
Παραπομπή σε μορφή MLA (9th εκδ.)O'Brien, Thomas A. Gwich'in Athabascan Implements: History, Manufacture, and Usage According to Reverend David Salmon. University of Alaska Press, 2011.
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