Zumdahl, S. S., & DeCoste, D. J. (2013). Chemical principles (Seventh edition, International edition.). Brooks/Cole, Cengage Learning.
Cita Chicago (17th ed.)Zumdahl, Steven S., i Donald J. DeCoste. Chemical Principles. Seventh edition, International edition. Australia: Brooks/Cole, Cengage Learning, 2013.
Cita MLA (9th ed.)Zumdahl, Steven S., i Donald J. DeCoste. Chemical Principles. Seventh edition, International edition. Brooks/Cole, Cengage Learning, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.