Document Type : Original Article
nazari,M. (2018). Surplus. Encyclopedia of Economics, 1(1), 1-2.
nazari,M. . "Surplus", Encyclopedia of Economics, 1, 1, 2018, 1-2.
nazari M. (2018). 'Surplus', Encyclopedia of Economics, 1(1), pp. 1-2.
M. nazari, "Surplus," Encyclopedia of Economics, 1 1 (2018): 1-2,
nazari M. Surplus. Encyclopedia of Economics, 2018; 1(1): 1-2.