Cita APA (7th ed.)

Foust, A. S., Wenzel, L. A., Clump, C. W., Maus, L., & Andersen, L. B. (1980). Principles of unit operations (2a. ed.). John Wiley.

Cita Chicago (17th ed.)

Foust, Alan Shivers, Leonard A. Wenzel, Curtis W. Clump, Louis Maus, i L. Bryce Andersen. Principles of Unit Operations. 2a. ed. Nueva York: John Wiley, 1980.

Cita MLA (9th ed.)

Foust, Alan Shivers, et al. Principles of Unit Operations. 2a. ed. John Wiley, 1980.