APA(7版)引用形式

Não informado. (1937). Tobacco situation. U.S. Department of Agriculture, Agricultural Marketing Service.

Chicagoスタイル(17版)引用形式

Não informado. Tobacco Situation. Washington: U.S. Department of Agriculture, Agricultural Marketing Service, 1937.

MLA(8版)引用形式

Não informado. Tobacco Situation. U.S. Department of Agriculture, Agricultural Marketing Service, 1937.

警告: この引用は必ずしも正確ではありません.