. (2007). . AL-Qadisiyah Journal For Administrative and Economic sciences, 8(2), 199-215.
. "", AL-Qadisiyah Journal For Administrative and Economic sciences, 8, 2, 2007, 199-215.
. (2007). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 8(2), pp. 199-215.
, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 8 2 (2007): 199-215,
. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2007;8(2):199-215.
