Não informado. (1947). Livestock and meat situation. U.S. Department of Agriculture, Agricultural Marketing Service.
Chicagoスタイル(17版)引用形式Não informado. Livestock and Meat Situation. Washington: U.S. Department of Agriculture, Agricultural Marketing Service, 1947.
MLA(8版)引用形式Não informado. Livestock and Meat Situation. U.S. Department of Agriculture, Agricultural Marketing Service, 1947.
警告: この引用は必ずしも正確ではありません.