Gaya APA

Cengel, Y, A., Boles, M, A. (2020). Thermodynamics: An Engineering Approach (9). Singapore: Mc Graw Hill.

Gaya MLA

Cengel, Yunus, A.., Boles, Michael, A.. "Thermodynamics: An Engineering Approach". 9 Singapore: Mc Graw Hill, 2020. Text.