Document Type : Original Article
. (2011). . Library and Information Sciences, 14(3), 111-134.
. "", Library and Information Sciences, 14, 3, 2011, 111-134.
. (2011). '', Library and Information Sciences, 14(3), pp. 111-134.
, "," Library and Information Sciences, 14 3 (2011): 111-134,
. . LIS. 2011;14(3):111-134 (In Persian).
