Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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