. (2014). . AL-Qadisiyah Journal For Administrative and Economic sciences, 15(4), 136-152.
. "", AL-Qadisiyah Journal For Administrative and Economic sciences, 15, 4, 2014, 136-152.
. (2014). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 15(4), pp. 136-152.
, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 15 4 (2014): 136-152,
. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2014;15(4):136-152.
