Nebergall, W. H., Schmidt, F. C., & Holtzclaw, H. F. (1963). General chemistry (2nd ed.). D. C. Heath and Company.
Cita Chicago (17th ed.)Nebergall, William H., Frederic C. Schmidt, i Henry F. Holtzclaw. General Chemistry. 2nd ed. Boston: D. C. Heath and Company, 1963.
Cita MLA (9th ed.)Nebergall, William H., et al. General Chemistry. 2nd ed. D. C. Heath and Company, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.