(2011). . Journal of Executive Management, 2(40), 109-134.
. "", Journal of Executive Management, 2, 40, 2011, 109-134.
(2011). '', Journal of Executive Management, 2(40), pp. 109-134.
, "," Journal of Executive Management, 2 40 (2011): 109-134,
. Journal of Executive Management, 2011; 2(40): 109-134.
