APA način citiranja (7. izdanje)

Ludwig, E. E. (1964). Applied process design: For chemical and petrochemical plants. Gulf Publishing Company.

Čikaški stil citiranja (17. izdanje)

Ludwig, Ernest E. Applied Process Design: For Chemical and Petrochemical Plants. Houston: Gulf Publishing Company, 1964.

MLA način citiranja (9. izdanje)

Ludwig, Ernest E. Applied Process Design: For Chemical and Petrochemical Plants. Gulf Publishing Company, 1964.