Gaya APA

Peters, M, S., Timmerhaus, K, D. (1991). Plant Design and Economics for Chemical Engineers, 4th-ed . United States of America: McGraw - Hill.

Gaya MLA

Peters, Max, S., Timmerhaus, Klaus, D. "Plant Design and Economics for Chemical Engineers, 4th-ed". United States of America: McGraw - Hill, 1991. Text.