Dyfyniad APA
Khurmi, R., & Gupta, J. (2004). A Text Book of Refrigeration and Air Conditioning. Ekurasia.
Dyfyniad Arddull Chicago
Khurmi, R.S, and J.K Gupta. A Text Book of Refrigeration and Air Conditioning. New Delhi: Ekurasia, 2004.
Dyfyniad MLA
Khurmi, R.S, and J.K Gupta. A Text Book of Refrigeration and Air Conditioning. Ekurasia, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.