Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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