Dyfyniad APA

Paul, M. A., King, E. J., & Farinholt, L. H. (1967). General chemistry. Harcourt, Brace & World.

Dyfyniad Arddull Chicago

Paul, Martin Ambrose, Edward Jasper King, and Larkin Hundley Farinholt. General Chemistry. New York: Harcourt, Brace & World, 1967.

Dyfyniad MLA

Paul, Martin Ambrose, et al. General Chemistry. Harcourt, Brace & World, 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.