Selim, H. M., & Hosny, H. H. (1973). A Simple Financial Model on the Egyptian Economy. The Institute of National Planning.
Lua i Stíl Chicago (17ú heag.)Selim, Hassan M., agus Hussein H. Hosny. A Simple Financial Model on the Egyptian Economy. Cairo: The Institute of National Planning, 1973.
Lua MLA (9ú heag.)Selim, Hassan M., agus Hussein H. Hosny. A Simple Financial Model on the Egyptian Economy. The Institute of National Planning, 1973.