Cita APA (7th ed.)

Zumdahl, S. S. (1995). Chemical principles (2nd ed.). D. C. Heath and Company.

Cita Chicago (17th ed.)

Zumdahl, Steven S. Chemical Principles. 2nd ed. Lexington, Mass.: D. C. Heath and Company, 1995.

Cita MLA (9th ed.)

Zumdahl, Steven S. Chemical Principles. 2nd ed. D. C. Heath and Company, 1995.