APA (7 वां संस्करण) प्रशस्ति पत्र

Arora, C. (2021). Refrigeration and air conditioning (04th.). Mc Graw Hill Education Pvt. Ltd.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Arora, C.P. Refrigeration and Air Conditioning. 04th. New Delhi: Mc Graw Hill Education Pvt. Ltd, 2021.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Arora, C.P. Refrigeration and Air Conditioning. 04th. Mc Graw Hill Education Pvt. Ltd, 2021.