Não informado. (1934). News for farmer cooperatives. Department of Agriculture, Farmers Cooperative Service.
Chicagoスタイル(17版)引用形式Não informado. News for Farmer Cooperatives. Washington: Department of Agriculture, Farmers Cooperative Service, 1934.
MLA(8版)引用形式Não informado. News for Farmer Cooperatives. Department of Agriculture, Farmers Cooperative Service, 1934.
警告: この引用は必ずしも正確ではありません.