el gohary, h. (1969). computer and programming concepts. National Planning Institute.
Lua i Stíl Chicago (17ú heag.)el gohary, hassan.M. Computer and Programming Concepts. cairo: National Planning Institute, 1969.
Lua MLA (9ú heag.)el gohary, hassan.M. Computer and Programming Concepts. National Planning Institute, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.