Cita APA (7th ed.)

Umland, J. B., & Bellama, J. M. (1996). General chemistry (2nd ed.). West Publishing Company.

Cita Chicago (17th ed.)

Umland, Jean B., i Jon M. Bellama. General Chemistry. 2nd ed. Minneapolis/St. Paul: West Publishing Company, 1996.

Cita MLA (9th ed.)

Umland, Jean B., i Jon M. Bellama. General Chemistry. 2nd ed. West Publishing Company, 1996.