APA(7版)引用形式

Não informado. (1970). Commerce today. U.S. Department of Commerce.

Chicagoスタイル(17版)引用形式

Não informado. Commerce Today. Washington: U.S. Department of Commerce, 1970.

MLA(8版)引用形式

Não informado. Commerce Today. U.S. Department of Commerce, 1970.

警告: この引用は必ずしも正確ではありません.