. (2006). . Nivar, 31(62-63), 38-48.
. "", Nivar, 31, 62-63, 2006, 38-48.
. (2006). '', Nivar, 31(62-63), pp. 38-48.
, "," Nivar, 31 62-63 (2006): 38-48,
. . Nivar. 2006;31(62-63):38-48 (In Persian).
