international labour office. (1964). the role and organisation of the employment service in a developing economy. the institute of national planning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)international labour office. The Role and Organisation of the Employment Service in a Developing Economy. cairo: the institute of national planning, 1964.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)international labour office. The Role and Organisation of the Employment Service in a Developing Economy. the institute of national planning, 1964.