(2013). . Journal of Executive Management, 4(8), 7-7.
. "", Journal of Executive Management, 4, 8, 2013, 7-7.
(2013). '', Journal of Executive Management, 4(8), pp. 7-7.
, "," Journal of Executive Management, 4 8 (2013): 7-7,
. Journal of Executive Management, 2013; 4(8): 7-7.