एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

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.

एमएलए उद्धरण

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.