APA (7th ed.) Zitazioa

RIEGEL, E. R. (1968). Industrial chemistry. Reinhold.

Chicago Style (17th ed.) Zitazioa

RIEGEL, Emil R. Industrial Chemistry. New York: Reinhold, 1968.

MLA (9th ed.) Zitazioa

RIEGEL, Emil R. Industrial Chemistry. Reinhold, 1968.