Varadarajan, D. B. (1993). Energy economics. Sterling publishers.
シカゴスタイル引用形Varadarajan, Dhulasi Birundha. Energy Economics. New Delhi: Sterling publishers, 1993.
MLA引用形式Varadarajan, Dhulasi Birundha. Energy Economics. Sterling publishers, 1993.
警告: この引用は必ずしも正確ではありません.