Gaya APA

Peters, M, S., Timmerhaus, K, D. (1991). Plantdesign and economics for chemical engineers (4th ed.). New York: McGraw-Hill, Inc..

Gaya MLA

Peters, Max, S.., Timmerhaus, Klaus, D.. "Plantdesign and economics for chemical engineers". 4th ed. New York: McGraw-Hill, Inc., 1991. e-book.