Gaya APA

Towler, G., Sinnot, R. (2012). Chemical Engineering Design : Principle, Practice and Economics Of Plants and Design (2nd Edition). oxford: Elsevier Inc.

Gaya MLA

Towler, Gavin., Sinnot, Ray. "Chemical Engineering Design : Principle, Practice and Economics Of Plants and Design". 2nd Edition oxford: Elsevier Inc, 2012. Text.