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.