. (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 (In Persian).
