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