(1984). . Iranian Journal of Information Processing and Management, 8(2), 39-49.
. "", Iranian Journal of Information Processing and Management, 8, 2, 1984, 39-49.
(1984). '', Iranian Journal of Information Processing and Management, 8(2), pp. 39-49.
, "," Iranian Journal of Information Processing and Management, 8 2 (1984): 39-49,
. Iranian Journal of Information Processing and Management, 1984; 8(2): 39-49.