Cita APA (7th ed.)

Duffey, G. H. (1962). Physical chemistry. McGraw-Hill.

Cita Chicago (17th ed.)

Duffey, George H. Physical Chemistry. New York: McGraw-Hill, 1962.

Cita MLA (9th ed.)

Duffey, George H. Physical Chemistry. McGraw-Hill, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.