Gaya APA

Branan, C. (2005). Rules of Thumb for Chemical Engineers a Manual of Quick, Accurate Solutions to Everyday Process Engineering Problems (4). USA: Elsevier Inc.

Gaya MLA

Branan, Carl. "Rules of Thumb for Chemical Engineers a Manual of Quick, Accurate Solutions to Everyday Process Engineering Problems". 4 USA: Elsevier Inc, 2005. Text.