Gaya APA

Himmelblau, D, M., Riggs, J, B. (2012). Basic Principles and Calculations in Chemical Engineering (Ed. 8). United State of America: Pearson Education.

Gaya MLA

Himmelblau, David, M.., Riggs, James, B.. "Basic Principles and Calculations in Chemical Engineering". Ed. 8 United State of America: Pearson Education, 2012. Text.