Citazione Stile APA (7a Edizione)

Ludwig, E. E. (1994). Applied process design: For chemical and petrochemical plants (3a. ed.). Gulf Publishing Company.

Citazione stile Chigago Style (17a edizione)

Ludwig, Ernest E. Applied Process Design: For Chemical and Petrochemical Plants. 3a. ed. Houston: Gulf Publishing Company, 1994.

Citatione MLA (9a ed.)

Ludwig, Ernest E. Applied Process Design: For Chemical and Petrochemical Plants. 3a. ed. Gulf Publishing Company, 1994.