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.