APA (7 ম সংস্করণ) উদ্ধৃতি

Khurmi R.S & Gupta J.K. (2018). A Textbook Of Refrigeration And Air Conditioning (5th.). S.Chand And Company Limited.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Khurmi R.S এবং Gupta J.K. A Textbook Of Refrigeration And Air Conditioning. 5th. New Delhi: S.Chand And Company Limited, 2018.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Khurmi R.S এবং Gupta J.K. A Textbook Of Refrigeration And Air Conditioning. 5th. S.Chand And Company Limited, 2018.