5th International Multidisciplinary Scientific Conference on Social Sciences and Arts : SGEM 2018 : Conference Proceedings, 26 Aug. - 01 Sept. 2018, Albena, Bulgaria : Vol. 5. Modern Science. Iss. 1.4
Marinov, Stoyan Petkov, Ilieva, Galina Peneva Global Tourism and Hotel Prices in Bulgaria,
STEF92 Technology Ltd., 2018, pp. 351-358, ISBN 978-619-7408-64-5 ; ISSN 2367-5659.
Marinov, Stoyan Petkov, Ilieva, Galina Peneva .
Global Tourism and Hotel Prices in Bulgaria.
Sofia: STEF92 Technology Ltd., 2018, pp. 351-358, ISBN 978-619-7408-64-5 ; ISSN 2367-5659.
Marinov, Stoyan Petkov, Ilieva, Galina Peneva (2018)
Global Tourism and Hotel Prices in Bulgaria,
Sofia: STEF92 Technology Ltd., pp. 351-358, ISBN 978-619-7408-64-5 ; ISSN 2367-5659
* Моля, проверите цитатите за точност, преди да ги включите в работата си.
