Document Type : Original Article
VafiNajar,D . (2018). Oil Transaction. Encyclopedia of Economics, 1(1), 1-5.
VafiNajar,D . "Oil Transaction", Encyclopedia of Economics, 1, 1, 2018, 1-5.
VafiNajar D. (2018). 'Oil Transaction', Encyclopedia of Economics, 1(1), pp. 1-5.
D VafiNajar, "Oil Transaction," Encyclopedia of Economics, 1 1 (2018): 1-5,
VafiNajar D. Oil Transaction. Encyclopedia of Economics. 2018;1(1):1-5 (In Persian).