(1977). . Iranian Journal of Information Processing and Management, 4(1), 4-11.
. "", Iranian Journal of Information Processing and Management, 4, 1, 1977, 4-11.
(1977). '', Iranian Journal of Information Processing and Management, 4(1), pp. 4-11.
, "," Iranian Journal of Information Processing and Management, 4 1 (1977): 4-11,
. Iranian Journal of Information Processing and Management, 1977; 4(1): 4-11.
