APA引文

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.

MLA引文

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

警告：這些引文格式不一定是100％准確.