(1973). . Iranian Journal of Information Processing and Management, 2(2), 36-43.
. "", Iranian Journal of Information Processing and Management, 2, 2, 1973, 36-43.
(1973). '', Iranian Journal of Information Processing and Management, 2(2), pp. 36-43.
, "," Iranian Journal of Information Processing and Management, 2 2 (1973): 36-43,
. Iranian Journal of Information Processing and Management, 1973; 2(2): 36-43.
