Cairo Demographic Centre. Seminar & Cairo Demographic Centre. (1997). CDC 26th 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 ба Cairo Demographic Centre. CDC 26th Annual Seminar on Population Issues in the Middle East, Africa and Asia. Cairo: Cairo Demographic Center, 1997.
MLA -ийн эшлэл (9 дэх хэвлэлт)Cairo Demographic Centre. Seminar ба Cairo Demographic Centre. CDC 26th Annual Seminar on Population Issues in the Middle East, Africa and Asia. Cairo Demographic Center, 1997.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.