(1976). . Iranian Journal of Information Processing and Management, 4(3), 13-18.
. "", Iranian Journal of Information Processing and Management, 4, 3, 1976, 13-18.
(1976). '', Iranian Journal of Information Processing and Management, 4(3), pp. 13-18.
, "," Iranian Journal of Information Processing and Management, 4 3 (1976): 13-18,
. Iranian Journal of Information Processing and Management, 1976; 4(3): 13-18.
