(1997). . Iranian Journal of Information Processing and Management, 13(1), 1-9.
. "", Iranian Journal of Information Processing and Management, 13, 1, 1997, 1-9.
(1997). '', Iranian Journal of Information Processing and Management, 13(1), pp. 1-9.
, "," Iranian Journal of Information Processing and Management, 13 1 (1997): 1-9,
. Iranian Journal of Information Processing and Management, 1997; 13(1): 1-9.
