Zelenin, Y. M. (2018). The Essence and Principles of Building a Business Model of Adult Education Institutions.
Chicago-Zitierstil (17. Ausg.)Zelenin, Yu. M. The Essence and Principles of Building a Business Model of Adult Education Institutions. 2018.
MLA-Zitierstil (8. Ausg.)Zelenin, Yu. M. The Essence and Principles of Building a Business Model of Adult Education Institutions. 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.