Nassef, A. (1973). Problems of Maintaining Employment in Developing Countries in the Face of Rapid Population Growth. The Institute of National Planning.
Lua i Stíl Chicago (17ú heag.)Nassef, Abdel-Fattah. Problems of Maintaining Employment in Developing Countries in the Face of Rapid Population Growth. Cairo: The Institute of National Planning, 1973.
Lua MLA (9ú heag.)Nassef, Abdel-Fattah. Problems of Maintaining Employment in Developing Countries in the Face of Rapid Population Growth. The Institute of National Planning, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.