Não informado. (1940). Current review of agricultural conditions in Canada. Department of Agriculture.
Cita Chicago Style (17a ed.)Não informado. Current Review of Agricultural Conditions in Canada. Ottawa: Department of Agriculture, 1940.
Cita MLA (8a ed.)Não informado. Current Review of Agricultural Conditions in Canada. Department of Agriculture, 1940.
Precaución: Estas citas no son 100% exactas.