el-koussy, A. (1963). some problems of educational planning in the arab world. National Planning Institute.
Lua i Stíl Chicago (17ú heag.)el-koussy, A. Some Problems of Educational Planning in the Arab World. cairo: National Planning Institute, 1963.
Lua MLA (9ú heag.)el-koussy, A. Some Problems of Educational Planning in the Arab World. National Planning Institute, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.