Paul, M. A., King, E. J., & Farinholt, L. H. (1967). General chemistry. Harcourt, Brace & World.
Cita Chicago (17th ed.)Paul, Martin Ambrose, Edward Jasper King, i Larkin Hundley Farinholt. General Chemistry. New York: Harcourt, Brace & World, 1967.
Cita MLA (9th ed.)Paul, Martin Ambrose, et al. General Chemistry. Harcourt, Brace & World, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.