Authors
Oldřich Hájek
Kolegium Jagiellońskie – Toruńska Szkoła Wyższa, Faculty of Administration and Economic Studies, Uherské Hradiště
Jana Novosáková
Newton College
Michal Lukač
University of St. Cyril and Methodius in Trnava, Slovakia
© 2019 Oldřich Hájek, Jana Novosáková, Michal Lukač, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.