Krisha De , A. (1998). Sustainable development and environment. Cosmo Publications.
シカゴスタイル引用形Krisha De , Amit. Sustainable Development and Environment. New Delhi: Cosmo Publications, 1998.
MLA引用形式Krisha De , Amit. Sustainable Development and Environment. Cosmo Publications, 1998.
警告: この引用は必ずしも正確ではありません.