Subudhi, R. N. (1993). Energy options for 21st century. Ashish Pub. House.
シカゴスタイル引用形Subudhi, R. N. Energy Options for 21st Century. New Delhi: Ashish Pub. House, 1993.
MLA引用形式Subudhi, R. N. Energy Options for 21st Century. Ashish Pub. House, 1993.
警告: この引用は必ずしも正確ではありません.