APA-ийн эшлэл(7 дахь хэвлэлт)
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.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
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 -ийн эшлэл (9 дэх хэвлэлт)
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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