Authors
Simona Vasilache
The Bucharest University of Economic Studies, Bucharest, Romania
Johana Rînciog
The Bucharest University of Economic Studies, Bucharest, Romania
© 2017 Simona Vasilache, Johana Rînciog, published by Bucharest University of Economic Studies
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.