Document Type : operational
yaghoobi,P. and afzali,V. (2013). . Commercial Surveys, 11(59), 78-89.
yaghoobi,P. , and afzali,V. . "", Commercial Surveys, 11, 59, 2013, 78-89.
yaghoobi P., afzali V. (2013). '', Commercial Surveys, 11(59), pp. 78-89.
P. yaghoobi and V. afzali, "," Commercial Surveys, 11 59 (2013): 78-89,
yaghoobi P., afzali V. . Commercial Surveys, 2013; 11(59): 78-89.
