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.
Παραπομπή σε μορφή Chicago (17η εκδ.)CDC annual conference on population, development and youth issues in developing countries. Cairo, Cairo Demographic Centre, και Shafick S. Hassan. /Population, Development and Youth Issues in Developing Countries, 26-28 December, 2001. Cairo: Cairo Demographic Center, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)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.