APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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