Campbell, R. (2007). In darkest Alaska: Travel and empire along the Inside Passage. University of Pennsylvania Press.
Citace podle Chicago (17th ed.)Campbell, Robert. In Darkest Alaska: Travel and Empire Along the Inside Passage. Philadelphia: University of Pennsylvania Press, 2007.
Citace podle MLA (9th ed.)Campbell, Robert. In Darkest Alaska: Travel and Empire Along the Inside Passage. University of Pennsylvania Press, 2007.
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