Trích dẫn APA

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.

Trích dẫn kiểu Chicago

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.

Trích dẫn MLA

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.

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