Cita APA (7th ed.)

Zumdahl,Steven S. (1992). Chemical Principles (2nd ed.). D. C. Heath and Company.

Cita Chicago (17th ed.)

Zumdahl,Steven S. Chemical Principles. 2nd ed. Lexington, Massachusetts: D. C. Heath and Company, 1992.

Cita MLA (9th ed.)

Zumdahl,Steven S. Chemical Principles. 2nd ed. D. C. Heath and Company, 1992.