Cita APA (7th ed.)

Watkins, K. W. (1998). Student study guide to accompany Chang chemistry (6th ed.). WCB.

Cita Chicago (17th ed.)

Watkins, Kenneth W. Student Study Guide to Accompany Chang Chemistry. 6th ed. Boston: WCB, 1998.

Cita MLA (9th ed.)

Watkins, Kenneth W. Student Study Guide to Accompany Chang Chemistry. 6th ed. WCB, 1998.