Document Type : scientific
. (2011). . Journal of Iranian Social Studies, 4(2), 20-38.
. "", Journal of Iranian Social Studies, 4, 2, 2011, 20-38.
. (2011). '', Journal of Iranian Social Studies, 4(2), pp. 20-38.
, "," Journal of Iranian Social Studies, 4 2 (2011): 20-38,
. . Journal of Iranian Social Studies. 2011;4(2):20-38 (In Persian).
