Cita APA (7a ed.)

Hougen, O. A., & Watson, K. M. (1959). Chemical process principles. Wiley.

Cita Chicago Style (17a ed.)

Hougen, Olaf A., y Kenneth M. Watson. Chemical Process Principles. s.l.: Wiley, 1959.

Cita MLA (8a ed.)

Hougen, Olaf A., y Kenneth M. Watson. Chemical Process Principles. Wiley, 1959.