El-Daoushy, A. (1991). Introduction to Programming Language. Institute of National Planning.
Chicago-čujuhus (17. p.)El-Daoushy, Abdalla. Introduction to Programming Language. Cairo: Institute of National Planning, 1991.
MLA-čujuhus (9. p.)El-Daoushy, Abdalla. Introduction to Programming Language. Institute of National Planning, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.