Najma Heptulla, E. (1993). Environment protection in developing countries.
シカゴスタイル引用形Najma Heptulla, Ed. Environment Protection in Developing Countries. Oxford & IBH Publishing Co., New Delhi, 1993.
MLA引用形式Najma Heptulla, Ed. Environment Protection in Developing Countries. 1993.
警告: この引用は必ずしも正確ではありません.