(2002). . Iranian Journal of Information Processing and Management, 18(1), 56-61.
. "", Iranian Journal of Information Processing and Management, 18, 1, 2002, 56-61.
(2002). '', Iranian Journal of Information Processing and Management, 18(1), pp. 56-61.
, "," Iranian Journal of Information Processing and Management, 18 1 (2002): 56-61,
. Iranian Journal of Information Processing and Management, 2002; 18(1): 56-61.
