APA (7th ed.) Zitazioa

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 Style (17th ed.) Zitazioa

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 (9th ed.) Zitazioa

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.