Gaya APA

Cengel, Y, A., Boles, M, A. (2002). Thermodynamics : an engineering approach (4th ed). New York: McGraw-Hill.

Gaya MLA

Cengel, Yunus, A.., Boles, Michael, A.. "Thermodynamics : an engineering approach". 4th ed New York: McGraw-Hill, 2002. Text.