NARANG, G., & JASNA, J. (1980). Refrigeration and air-conditioning in MKS system for atext for B.Sc. (engineering). Katson Publishing House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNARANG, G.B.S, और J.K JASNA. Refrigeration and Air-conditioning in MKS System for Atext for B.Sc. (engineering). Ludhiana: Katson Publishing House, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNARANG, G.B.S, और J.K JASNA. Refrigeration and Air-conditioning in MKS System for Atext for B.Sc. (engineering). Katson Publishing House, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.