Document Type : operational
parand,F. (2013). . Commercial Surveys, 11(60), 72-86.
parand,F. . "", Commercial Surveys, 11, 60, 2013, 72-86.
parand F. (2013). '', Commercial Surveys, 11(60), pp. 72-86.
F. parand, "," Commercial Surveys, 11 60 (2013): 72-86,
parand F. . Commercial Surveys, 2013; 11(60): 72-86.
