APA (7th ed.) Citation

Rai, G. (2020). Non-Conventional Energy Sources (06th.). Khanna Publisher.

Chicago Style (17th ed.) Citation

Rai, G.D. Non-Conventional Energy Sources. 06th. New Delhi: Khanna Publisher, 2020.

MLA (9th ed.) Citation

Rai, G.D. Non-Conventional Energy Sources. 06th. Khanna Publisher, 2020.