Παραπομπή APA

International Labour Conference (1972). (1972). Report of the Director General: International Labour Conference Session 57 Report 1 Part 1 Technology for freedom . Man in his environment - the ILO contribution. International Labour Office.

Παραπομπή Chicago Style

International Labour Conference (1972). Report of the Director General: International Labour Conference Session 57 Report 1 Part 1 Technology for Freedom . Man in His Environment - the ILO Contribution. Geneva: International Labour Office, 1972.

Παραπομπή MLA

International Labour Conference (1972). Report of the Director General: International Labour Conference Session 57 Report 1 Part 1 Technology for Freedom . Man in His Environment - the ILO Contribution. International Labour Office, 1972.