(1975). . Iranian Journal of Information Processing and Management, 3(3), 26-35.
. "", Iranian Journal of Information Processing and Management, 3, 3, 1975, 26-35.
(1975). '', Iranian Journal of Information Processing and Management, 3(3), pp. 26-35.
, "," Iranian Journal of Information Processing and Management, 3 3 (1975): 26-35,
. Iranian Journal of Information Processing and Management, 1975; 3(3): 26-35.
