(1973). . Iranian Journal of Information Processing and Management, 2(1), 27-33.
. "", Iranian Journal of Information Processing and Management, 2, 1, 1973, 27-33.
(1973). '', Iranian Journal of Information Processing and Management, 2(1), pp. 27-33.
, "," Iranian Journal of Information Processing and Management, 2 1 (1973): 27-33,
. Iranian Journal of Information Processing and Management, 1973; 2(1): 27-33.
