Gaya APA
Harb, K, A, S, J, N. (2011).
Introduction to Chemical Engineering : Tools for today and tomorrow (5).
New Jersey:
John Wiley & Sons, Inc.
Gaya MLA
Harb, Kenneth, A., Solen,, John, N..
"Introduction to Chemical Engineering : Tools for today and tomorrow".
5
New Jersey:
John Wiley & Sons, Inc,
2011.
Text.