APA (7th ed.) Citation

Diwan, P., & Dwivedi, P. (2009). Energy conversation. Pentagon Energy Press.

Chicago Style (17th ed.) Citation

Diwan, Parag, and Prasoom Dwivedi. Energy Conversation. New Delhi: Pentagon Energy Press, 2009.

MLA (9th ed.) Citation

Diwan, Parag, and Prasoom Dwivedi. Energy Conversation. Pentagon Energy Press, 2009.