Ilieva, Galina Peneva Assessment of the German Tourist for the Competitiveness of Varna Destination,
ПП Вишемирский В. С., 2014, pp. 246-251, ISBN 978-966-8912-94-8.
Ilieva, Galina Peneva .
Assessment of the German Tourist for the Competitiveness of Varna Destination.
Херсон - Варна: ПП Вишемирский В. С., 2014, pp. 246-251, ISBN 978-966-8912-94-8.
Ilieva, Galina Peneva (2014)
Assessment of the German Tourist for the Competitiveness of Varna Destination,
Херсон - Варна: ПП Вишемирский В. С., pp. 246-251, ISBN 978-966-8912-94-8
* Моля, проверите цитатите за точност, преди да ги включите в работата си.
