Gaya APA
West, M, S, P, K, D, T, R, E. (2004).
Plant Design And Economics For Chemical Engineers Fifth Edition (Fifth Edition).
America:
McGraw-Hill.
Gaya MLA
West, Max, S., Peters, Klaus, D., Timmerhaus, Ronald, E..
"Plant Design And Economics For Chemical Engineers Fifth Edition".
Fifth Edition
America:
McGraw-Hill,
2004.
Text.