APA ציטוט

 Clarkson, K. W. (2015).  Business law: Text and cases.  Cengage Learning.

Trích dẫn kiểu Chicago

 Clarkson, Kenneth W.  Business Law: Text and Cases.  Cengage Learning, 2015.

ציטוט MLA

 Clarkson, Kenneth W.  Business Law: Text and Cases.  Cengage Learning, 2015.