APA استشهاد

Riegel, E. R., & Kent, J. A. (1992). Riegel's handbook of industrial chemistry (9th ed.). Van Nostrand Reinhold.

استشهاد بنمط شيكاغو

Riegel, Emil Raymond, و James Albert Kent. Riegel's Handbook of Industrial Chemistry. 9th ed. New York: Van Nostrand Reinhold, 1992.

MLA استشهاد

Riegel, Emil Raymond, و James Albert Kent. Riegel's Handbook of Industrial Chemistry. 9th ed. Van Nostrand Reinhold, 1992.