Não informado. (1940). Current review of agricultural conditions in Canada. Department of Agriculture.
Chicagoスタイル(17版)引用形式Não informado. Current Review of Agricultural Conditions in Canada. Ottawa: Department of Agriculture, 1940.
MLA(8版)引用形式Não informado. Current Review of Agricultural Conditions in Canada. Department of Agriculture, 1940.
警告: この引用は必ずしも正確ではありません.