APA引文

(1976). Before the United States international trade commission. Washington: Bredhoff.

Trích dẫn kiểu Chicago

Before the United States International Trade Commission. Washington: Bredhoff, 1976.

MLA引文

Before the United States International Trade Commission. Washington: Bredhoff, 1976.

警告：这些引文格式不一定是100％准确.