APA
Elena G. Popkova, . (2019). ?Conflict-Free? Socio-Economic Systems. : Emerald Publishing.
Chicago
Elena G. Popkova, . 2019. ?Conflict-Free? Socio-Economic Systems. : Emerald Publishing.
Harvard
Elena G. Popkova, . (2019). ?Conflict-Free? Socio-Economic Systems. : Emerald Publishing.
MLA
Elena G. Popkova, . ?Conflict-Free? Socio-Economic Systems. : Emerald Publishing. 2019.