Cairo Demographic Centre. Seminar. (1999). CDC 28th Annual Seminar on population issues in the Middle East, Africa, and Asia. Cairo Demographic Center.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Cairo Demographic Centre. Seminar. CDC 28th Annual Seminar on Population Issues in the Middle East, Africa, and Asia. Cairo: Cairo Demographic Center, 1999.
MLA -ийн эшлэл (9 дэх хэвлэлт)Cairo Demographic Centre. Seminar. CDC 28th Annual Seminar on Population Issues in the Middle East, Africa, and Asia. Cairo Demographic Center, 1999.