Cita APA (7th ed.)

Riegel, E. R. (1974). Riegel,s handbook of industrial chemistry (7thed.). Van Nostrand.

Cita Chicago (17th ed.)

Riegel, Emil Raymond. Riegel,s Handbook of Industrial Chemistry. 7thed. New York: Van Nostrand, 1974.

Cita MLA (9th ed.)

Riegel, Emil Raymond. Riegel,s Handbook of Industrial Chemistry. 7thed. Van Nostrand, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.