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.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
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.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
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.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.