Cita APA (7th ed.)

Clarkson, K. W. (1989). West's business law: Text and cases (4th ed.). West Pub.

Cita Chicago (17th ed.)

Clarkson, Kenneth W. West's Business Law: Text and Cases. 4th ed. St. Paul, Minn: West Pub, 1989.

Cita MLA (9th ed.)

Clarkson, Kenneth W. West's Business Law: Text and Cases. 4th ed. West Pub, 1989.