Gupta, K. (2002). Energy and environment in India: A study of energy management. Gyan Publishing House.
シカゴスタイル引用形Gupta, K. Energy and Environment in India: A Study of Energy Management. New Delhi: Gyan Publishing House, 2002.
MLA引用形式Gupta, K. Energy and Environment in India: A Study of Energy Management. Gyan Publishing House, 2002.
警告: この引用は必ずしも正確ではありません.