International Labour Conference (1971). (1971). Report of the Director General: International Labour Conference Session 56 Report 1 Part 2 Activities of the ILO in 1970. International Labour Office.
シカゴスタイル引用形International Labour Conference (1971). Report of the Director General: International Labour Conference Session 56 Report 1 Part 2 Activities of the ILO in 1970. Geneva: International Labour Office, 1971.
MLA引用形式International Labour Conference (1971). Report of the Director General: International Labour Conference Session 56 Report 1 Part 2 Activities of the ILO in 1970. International Labour Office, 1971.
警告: この引用は必ずしも正確ではありません.