Gaya APA

Cengel, Y, A., Boles, M, A. (2007). Thermodynamics : An Engineering Approach sixth edition (SI Units) . singapore: MC Graw Hill.

Gaya MLA

Cengel, Yunus, A.., Boles, Michael, A.. "Thermodynamics : An Engineering Approach sixth edition (SI Units)". singapore: MC Graw Hill, 2007. Text.