Zhorniak, A. V. (2020). About approaches to the classification of information services in the field of economy.
Chicago Style (17th ed.) CitationZhorniak, A. V. About Approaches to the Classification of Information Services in the Field of Economy. 2020.
MLA (8th ed.) CitationZhorniak, A. V. About Approaches to the Classification of Information Services in the Field of Economy. 2020.
Warning: These citations may not always be 100% accurate.