el gohary, h. (1969). computer and programming concepts. National Planning Institute.
Cita Chicago Style (17a ed.)el gohary, hassan.M. Computer and Programming Concepts. cairo: National Planning Institute, 1969.
Cita MLA (9a ed.)el gohary, hassan.M. Computer and Programming Concepts. National Planning Institute, 1969.
Precaución: Estas citas no son 100% exactas.