Trích dẫn APA

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.

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.