Cita APA (7th ed.)

Brown, G. G. (1950). Unit operations. John Wiley & Sons.

Cita Chicago (17th ed.)

Brown, George Granger. Unit Operations. Nueva York: John Wiley & Sons, 1950.

Cita MLA (9th ed.)

Brown, George Granger. Unit Operations. John Wiley & Sons, 1950.