Nassef, A. (1973). Problems of Maintaining Employment in Developing Countries in the Face of Rapid Population Growth. The Institute of National Planning.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Nassef, Abdel-Fattah. Problems of Maintaining Employment in Developing Countries in the Face of Rapid Population Growth. Cairo: The Institute of National Planning, 1973.
MLA -ийн эшлэл (9 дэх хэвлэлт)Nassef, Abdel-Fattah. Problems of Maintaining Employment in Developing Countries in the Face of Rapid Population Growth. The Institute of National Planning, 1973.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.