Bhalla, A. (1992). Environment, employment and development. International labour office.
シカゴスタイル引用形Bhalla, A.S. Environment, Employment and Development. Geneva: International labour office, 1992.
MLA引用形式Bhalla, A.S. Environment, Employment and Development. International labour office, 1992.
警告: この引用は必ずしも正確ではありません.