. (1993). . Iranian Journal of Information Processing and Management, 10(1), 56-60.
. "", Iranian Journal of Information Processing and Management, 10, 1, 1993, 56-60.
. (1993). '', Iranian Journal of Information Processing and Management, 10(1), pp. 56-60.
, "," Iranian Journal of Information Processing and Management, 10 1 (1993): 56-60,
. . Iranian Journal of Information Processing and Management. 1993;10(1):56-60 (In Persian).
