Cita APA (7th ed.)
Khurmi, R., & Gupta, J. (2004). A Text Book of Refrigeration and Air Conditioning. Ekurasia.
Cita Chicago (17th ed.)
Khurmi, R.S, i J.K Gupta. A Text Book of Refrigeration and Air Conditioning. New Delhi: Ekurasia, 2004.
Cita MLA (9th ed.)
Khurmi, R.S, i J.K Gupta. A Text Book of Refrigeration and Air Conditioning. Ekurasia, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.