Cita APA (7a ed.)

Ludwig, E. E. (1993). Applied process design for chemicals and petrochemicals plants (2a. ed.). Gulf.

Cita Chicago Style (17a ed.)

Ludwig, Ernest E. Applied Process Design for Chemicals and Petrochemicals Plants. 2a. ed. s.l.: Gulf, 1993.

Cita MLA (8a ed.)

Ludwig, Ernest E. Applied Process Design for Chemicals and Petrochemicals Plants. 2a. ed. Gulf, 1993.