Document Type : comparative study
khaleghi,H. (2015). . Commercial Surveys, 12(69), 45-67.
khaleghi,H. . "", Commercial Surveys, 12, 69, 2015, 45-67.
khaleghi H. (2015). '', Commercial Surveys, 12(69), pp. 45-67.
H. khaleghi, "," Commercial Surveys, 12 69 (2015): 45-67,
khaleghi H. . Commercial Surveys, 2015; 12(69): 45-67.
