Zhorniak, A. V. (2020). About approaches to the classification of information services in the field of economy.
Chicago-Zitierstil (17. Ausg.)Zhorniak, A. V. About Approaches to the Classification of Information Services in the Field of Economy. 2020.
MLA-Zitierstil (8. Ausg.)Zhorniak, A. V. About Approaches to the Classification of Information Services in the Field of Economy. 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.