APA (7e ed.) Bronvermelding

friedman, D., & Tro, N. J. (2003). Study guide for Introductory chemistry. Pearson Education Inc.

Chicago (17e ed.) Bronvermelding

friedman, Donna, en Nivaldo J. Tro. Study Guide for Introductory Chemistry. Upper Saddle River, NJ: Pearson Education Inc, 2003.

MLA (9e ed.) Bronvermelding

friedman, Donna, en Nivaldo J. Tro. Study Guide for Introductory Chemistry. Pearson Education Inc, 2003.