Whitman, W. C., & Johnson, W. M. (1995). Refrigeration and air conditioning technology: Concepts, procedures, and troubleshooting techniques (3rd ed.). Delmar Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhitman, William C., और William M. Johnson. Refrigeration and Air Conditioning Technology: Concepts, Procedures, and Troubleshooting Techniques. 3rd ed. Albany: Delmar Publishers, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWhitman, William C., और William M. Johnson. Refrigeration and Air Conditioning Technology: Concepts, Procedures, and Troubleshooting Techniques. 3rd ed. Delmar Publishers, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.