Pushpam Kumar. (2005). Economics of environment and development. Ane Books.
シカゴスタイル引用形Pushpam Kumar. Economics of Environment and Development. Chennai: Ane Books, 2005.
MLA引用形式Pushpam Kumar. Economics of Environment and Development. Ane Books, 2005.
警告: この引用は必ずしも正確ではありません.