Cita APA (7th ed.)

Paul, M. A. (1967). General chemistry. Harcourt.

Cita Chicago (17th ed.)

Paul, Martin A. General Chemistry. New York: Harcourt, 1967.

Cita MLA (9th ed.)

Paul, Martin A. General Chemistry. Harcourt, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.