APA引文

United States, & Federal Trade Commission. (1952). The international petroleum cartel. Washington: U.S. Govt. Print. Off.

Trích dẫn kiểu Chicago

United States, và Federal Trade Commission. The International Petroleum Cartel. Washington: U.S. Govt. Print. Off, 1952.

MLA引文

United States, và Federal Trade Commission. The International Petroleum Cartel. Washington: U.S. Govt. Print. Off, 1952.

警告：這些引文格式不一定是100％准確.