APA (7th ed.) Zitazioa

Riegel, E. R. (1953). Chemical process machinery (2a. ed.). Reinhold.

Chicago Style (17th ed.) Zitazioa

Riegel, Emil Raymond. Chemical Process Machinery. 2a. ed. Nueva York: Reinhold, 1953.

MLA (9th ed.) Zitazioa

Riegel, Emil Raymond. Chemical Process Machinery. 2a. ed. Reinhold, 1953.