Dwivedi, R. M. (2011). Energy sources and policies in India. New Century.
シカゴスタイル引用形Dwivedi, Rishi Muni. Energy Sources and Policies in India. New Delhi: New Century, 2011.
MLA引用形式Dwivedi, Rishi Muni. Energy Sources and Policies in India. New Century, 2011.
警告: この引用は必ずしも正確ではありません.