Document Type : operational
garshasbi,A. (2015). . Commercial Surveys, 12(69), 1-12.
garshasbi,A. . "", Commercial Surveys, 12, 69, 2015, 1-12.
garshasbi A. (2015). '', Commercial Surveys, 12(69), pp. 1-12.
A. garshasbi, "," Commercial Surveys, 12 69 (2015): 1-12,
garshasbi A. . Commercial Surveys, 2015; 12(69): 1-12.
