(1997). . Iranian Journal of Information Processing and Management, 12(3), 10-19.
. "", Iranian Journal of Information Processing and Management, 12, 3, 1997, 10-19.
(1997). '', Iranian Journal of Information Processing and Management, 12(3), pp. 10-19.
, "," Iranian Journal of Information Processing and Management, 12 3 (1997): 10-19,
. Iranian Journal of Information Processing and Management, 1997; 12(3): 10-19.
