CDC annual conference on population, development and youth issues in developing countries. Cairo, Cairo Demographic Centre, & Hassan, S. S. (2002). /Population, development and youth issues in developing countries, 26-28 December, 2001. Cairo Demographic Center.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)CDC annual conference on population, development and youth issues in developing countries. Cairo, Cairo Demographic Centre, và Shafick S. Hassan. /Population, Development and Youth Issues in Developing Countries, 26-28 December, 2001. Cairo: Cairo Demographic Center, 2002.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)CDC annual conference on population, development and youth issues in developing countries. Cairo, et al. /Population, Development and Youth Issues in Developing Countries, 26-28 December, 2001. Cairo Demographic Center, 2002.