Costa, E. (1974). Emergency employment schemes programme planning and organization of the " Frientes de trabalho" in Northeast Brazil. Geneva: International Labour Office.
Trích dẫn kiểu ChicagoCosta, Emile. Emergency Employment Schemes Programme Planning and Organization of the " Frientes De Trabalho" in Northeast Brazil. Geneva: International Labour Office, 1974.
Deismireacht MLACosta, Emile. Emergency Employment Schemes Programme Planning and Organization of the " Frientes De Trabalho" in Northeast Brazil. Geneva: International Labour Office, 1974.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.