Lua APA (7ú heag.)

Khurmi, R. S., & Gupta, J. K. (2018). Textbook of Refrigeration and Air Conditioning (12.). S Chand.

Lua i Stíl Chicago (17ú heag.)

Khurmi, R S., agus J K. Gupta. Textbook of Refrigeration and Air Conditioning. 12. New Delhi: S Chand, 2018.

Lua MLA (9ú heag.)

Khurmi, R S., agus J K. Gupta. Textbook of Refrigeration and Air Conditioning. 12. S Chand, 2018.

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