(1972). . Iranian Journal of Information Processing and Management, 1(2), 6-11.
. "", Iranian Journal of Information Processing and Management, 1, 2, 1972, 6-11.
(1972). '', Iranian Journal of Information Processing and Management, 1(2), pp. 6-11.
, "," Iranian Journal of Information Processing and Management, 1 2 (1972): 6-11,
. Iranian Journal of Information Processing and Management, 1972; 1(2): 6-11.
