Gaya APA

Himmelblau, D, M., Riggs, J, B. (2013). Basic Principles And Calculations In Chemical Engineering (Eighth Edition). new york: pearson education internatonal.

Gaya MLA

Himmelblau, David, M., Riggs, James, B. "Basic Principles And Calculations In Chemical Engineering". Eighth Edition new york: pearson education internatonal, 2013. Text.