1.
Canada. Year Book 1990. Ottawa: Publication Sales and Services Statistics Canada; 1989.
Canada. Year Book 1990. Ottawa : Publication Sales and Services Statistics Canada, 4 mai 1989. ISBN 0-601-31404-E
Canada -- Minister Of Regional Industrial Exp. (1989). Canada. Year Book 1990. Publication Sales and Services Statistics Canada.
Style de citation MLA (8e éd.)Canada -- Minister Of Regional Industrial Exp. Canada. Year Book 1990. Publication Sales and Services Statistics Canada, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.