International Labour Office. (1973). Structure and functions of research and training institutes in the field of labour relations: Labour institutes, industrial relations centres and similar bodies =Structure et fonctiions des institute de recherche et de formation en matiere de relations de travail; Institute de travail, centres de relations Industrielles et organismes similaires. The Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Labour Office. Structure and Functions of Research and Training Institutes in the Field of Labour Relations: Labour Institutes, Industrial Relations Centres and Similar Bodies =Structure Et Fonctiions Des Institute De Recherche Et De Formation En Matiere De Relations De Travail; Institute De Travail, Centres De Relations Industrielles Et Organismes Similaires. Geneva: The Office, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Labour Office. Structure and Functions of Research and Training Institutes in the Field of Labour Relations: Labour Institutes, Industrial Relations Centres and Similar Bodies =Structure Et Fonctiions Des Institute De Recherche Et De Formation En Matiere De Relations De Travail; Institute De Travail, Centres De Relations Industrielles Et Organismes Similaires. The Office, 1973.