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.
استشهاد بنمط شيكاغوInternational 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 استشهادInternational 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.