APA-referens (7:e uppl.)
Barratt, G. (1983). Russian shadows on the British Northwest Coast of North America, 1810-1890: A study of rejection of defence responsibilities. University of British Columbia Press.
Chicago-referens (17:e uppl.)
Barratt, Glynn. Russian Shadows on the British Northwest Coast of North America, 1810-1890: A Study of Rejection of Defence Responsibilities. Vancouver: University of British Columbia Press, 1983.
MLA-referens (9:e uppl.)
Barratt, Glynn. Russian Shadows on the British Northwest Coast of North America, 1810-1890: A Study of Rejection of Defence Responsibilities. University of British Columbia Press, 1983.
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