APA (7e ed.) Bronvermelding
Tough, F. (1996). 'As their natural resources fail': Native peoples and the economic history of northern Manitoba, 1870-1930. UBC Press.
Chicago (17e ed.) Bronvermelding
Tough, Frank. 'As Their Natural Resources Fail': Native Peoples and the Economic History of Northern Manitoba, 1870-1930. Vancouver, BC: UBC Press, 1996.
MLA (9e ed.) Bronvermelding
Tough, Frank. 'As Their Natural Resources Fail': Native Peoples and the Economic History of Northern Manitoba, 1870-1930. UBC Press, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.