. (2009). . Nivar, 33(68-69), 22-33.
. "", Nivar, 33, 68-69, 2009, 22-33.
. (2009). '', Nivar, 33(68-69), pp. 22-33.
, "," Nivar, 33 68-69 (2009): 22-33,
. . Nivar. 2009;33(68-69):22-33 (In Persian).
