Marinov, Stoyan Petkov Organizational and Economic Aspects of the Hotel SPA Centre,
SWU Neofit Rilski Publ. House, 2014, pp. 106-110, ISBN 978-954-680-954-4.
Marinov, Stoyan Petkov .
Organizational and Economic Aspects of the Hotel SPA Centre.
Blagoevgrad: SWU Neofit Rilski Publ. House, 2014, pp. 106-110, ISBN 978-954-680-954-4.
Marinov, Stoyan Petkov (2014)
Organizational and Economic Aspects of the Hotel SPA Centre,
Blagoevgrad: SWU Neofit Rilski Publ. House, pp. 106-110, ISBN 978-954-680-954-4
* Моля, проверите цитатите за точност, преди да ги включите в работата си.
