APA引文

Schaffer, R. (2009). International business law and its environment. Mason, OH: South-Western Cengage Learning.

Trích dẫn kiểu Chicago

Schaffer, Richard. International Business Law and Its Environment. Mason, OH: South-Western Cengage Learning, 2009.

MLA引文

Schaffer, Richard. International Business Law and Its Environment. Mason, OH: South-Western Cengage Learning, 2009.

警告：这些引文格式不一定是100％准确.