International Labour Office. (1982). Employment and manpower information in developing countries: A training guide. International Labour Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Labour Office. Employment and Manpower Information in Developing Countries: A Training Guide. Geneva: International Labour Office, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Labour Office. Employment and Manpower Information in Developing Countries: A Training Guide. International Labour Office, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.