Document Type : Original Article
sobhanian, S. M. H. & mehregan, A. (2019). welfare economics. Encyclopedia of Economics, 2(2), 1-3.
sobhanian, S. M. H., & mehregan, A. "welfare economics", Encyclopedia of Economics, 2, 2, 2019, 1-3.
sobhanian S. M. H., mehregan A. (2019). 'welfare economics', Encyclopedia of Economics, 2(2), pp. 1-3.
S. M. H. sobhanian & A. mehregan, "welfare economics," Encyclopedia of Economics, 2 2 (2019): 1-3,
sobhanian S. M. H., mehregan A. welfare economics. Encyclopedia of Economics. 2019;2(2):1-3 (In Persian).