APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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