Cita APA (7th ed.)
Zumdahl, S. S. (1996). Introductory chemistry (3rd ed.). D.C. Heath.
Cita Chicago (17th ed.)
Zumdahl, Steven S. Introductory Chemistry. 3rd ed. Lexington, Mass.: D.C. Heath, 1996.
Cita MLA (9th ed.)
Zumdahl, Steven S. Introductory Chemistry. 3rd ed. D.C. Heath, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.