. (2009). . Nivar, 33(68-69), 72-85.
. "", Nivar, 33, 68-69, 2009, 72-85.
. (2009). '', Nivar, 33(68-69), pp. 72-85.
, "," Nivar, 33 68-69 (2009): 72-85,
. . Nivar. 2009;33(68-69):72-85 (In Persian).
