International Economic Association. World Congress, International Economic Association, & amin, s. (1984). Human resources, employment, and development: Proceedings of the Sixth World Congress of the International Economic Association held in Mexico City, 1980. Macmillan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Economic Association. World Congress, International Economic Association, و samir amin. Human Resources, Employment, and Development: Proceedings of the Sixth World Congress of the International Economic Association Held in Mexico City, 1980. London: Macmillan, 1984.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Economic Association. World Congress, et al. Human Resources, Employment, and Development: Proceedings of the Sixth World Congress of the International Economic Association Held in Mexico City, 1980. Macmillan, 1984.