APA引文

United States. Department of Commerce. (1970). Commerce today. U.S. Dept. of Commerce.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Commerce Today. [Washington, D.C.: U.S. Dept. of Commerce, 1970.

MLA引文

United States. Department of Commerce. Commerce Today. U.S. Dept. of Commerce, 1970.

警告：這些引文格式不一定是100％准確.