Sokol, T. H. (2011). Directions of tourist professional training in Ukrainian higher educational establishments.
Chicago-Zitierstil (17. Ausg.)Sokol, T. H. Directions of Tourist Professional Training in Ukrainian Higher Educational Establishments. 2011.
MLA-Zitierstil (8. Ausg.)Sokol, T. H. Directions of Tourist Professional Training in Ukrainian Higher Educational Establishments. 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.