Gaya APA

Humphrey, J, L., E, K, I, G. (1997). Separation process technology: performance, selection, scaleup (1997). : New York : McGraw-Hill Co.,.

Gaya MLA

Humphrey, Jimmy, L., E, Keller, II, George. "Separation process technology: performance, selection, scaleup". 1997 : New York : McGraw-Hill Co.,, 1997. Text.