(1966). International institute for labour studies. Geneva: International institute for labour studies.
Trích dẫn kiểu ChicagoInternational Institute for Labour Studies. Geneva: International institute for labour studies, 1966.
Deismireacht MLAInternational Institute for Labour Studies. Geneva: International institute for labour studies, 1966.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.