Não informado. (1940). Current review of agricultural conditions in Canada. Department of Agriculture.
Chicago-Zitierstil (17. Ausg.)Não informado. Current Review of Agricultural Conditions in Canada. Ottawa: Department of Agriculture, 1940.
MLA-Zitierstil (8. Ausg.)Não informado. Current Review of Agricultural Conditions in Canada. Department of Agriculture, 1940.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.