APA ציטוט

Elshafei, A. (1969). General Purpose Systems Simulator (GPSS). The Institute of National Planning.

Chicago Style (17th ed.) Citation

Elshafei, Alwalid. General Purpose Systems Simulator (GPSS). Cairo: The Institute of National Planning, 1969.

ציטוט MLA

Elshafei, Alwalid. General Purpose Systems Simulator (GPSS). The Institute of National Planning, 1969.