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Chicago-tyylinen lähdeviittausG., Shpak Nataliya. Determining the Competitiveness of Participants of the International Economic System in View of the Customs Factor. Research Centre of Industrial Problems of Development of NAS of Ukraine, 2018.
MLA-viiteG., Shpak Nataliya. Determining the Competitiveness of Participants of the International Economic System in View of the Customs Factor. Research Centre of Industrial Problems of Development of NAS of Ukraine, 2018.
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