APA-viite

International Labour Conference (1972). (1972). Report of the Director General: International Labour Conference Session 57 Report 1 Part 2 Activities of the ILO in 1971. International Labour Office.

Chicago-tyylinen lähdeviittaus

International Labour Conference (1972). Report of the Director General: International Labour Conference Session 57 Report 1 Part 2 Activities of the ILO in 1971. Geneva: International Labour Office, 1972.

MLA-viite

International Labour Conference (1972). Report of the Director General: International Labour Conference Session 57 Report 1 Part 2 Activities of the ILO in 1971. International Labour Office, 1972.