. (2003). . Library and Information Sciences, 6(2), 87-102.
. "", Library and Information Sciences, 6, 2, 2003, 87-102.
. (2003). '', Library and Information Sciences, 6(2), pp. 87-102.
, "," Library and Information Sciences, 6 2 (2003): 87-102,
. . LIS. 2003;6(2):87-102 (In Persian).
