Joy,K.P. (1994). Eco-development and nature conservation. AIACHE'S.
シカゴスタイル引用形Joy,K.P. Eco-development and Nature Conservation. New Delhi: AIACHE'S, 1994.
MLA引用形式Joy,K.P. Eco-development and Nature Conservation. AIACHE'S, 1994.
警告: この引用は必ずしも正確ではありません.