Παραπομπή APA

Dwivedi, R. M. (2011). Energy sources and policies in India. New Century.

Παραπομπή Chicago Style

Dwivedi, Rishi Muni. Energy Sources and Policies in India. New Delhi: New Century, 2011.

Παραπομπή MLA

Dwivedi, Rishi Muni. Energy Sources and Policies in India. New Century, 2011.