APA (7th ed.) Zitazioa

Ludwig, E. E. (1979). Applied process design for chemical and petrochemical plants (2a. ed.). Gulf Publishing Company.

Chicago Style (17th ed.) Zitazioa

Ludwig, Ernest E. Applied Process Design for Chemical and Petrochemical Plants. 2a. ed. Houston: Gulf Publishing Company, 1979.

MLA (9th ed.) Zitazioa

Ludwig, Ernest E. Applied Process Design for Chemical and Petrochemical Plants. 2a. ed. Gulf Publishing Company, 1979.