. (2006). . Nivar, 31(62-63), 21-37.
. "", Nivar, 31, 62-63, 2006, 21-37.
. (2006). '', Nivar, 31(62-63), pp. 21-37.
, "," Nivar, 31 62-63 (2006): 21-37,
. . Nivar. 2006;31(62-63):21-37 (In Persian).
