el gohary, h. (1969). computer and programming concepts. National Planning Institute.
Chicago-referens (17:e uppl.)el gohary, hassan.M. Computer and Programming Concepts. cairo: National Planning Institute, 1969.
MLA-referens (9:e uppl.)el gohary, hassan.M. Computer and Programming Concepts. National Planning Institute, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.