Galstyan, Gagik. “On Identification of Economic Systems”. Journal of Sociology: Bulletin of Yerevan University 8, no. 1(22) (April 20, 2017): 33–42. Accessed November 21, 2024. https://pub.ysu.am/index.php/bulletin-ysu-sociology/article/view/vol_8_1_2017_pp033-042.