Tian Leiyu & Székely György. Free walking tour in Europe-- How does it change the traditional travel agency, is there a future for it in urban tourism.
Chicago Style (17th ed.) CitationTian Leiyu and Székely György. Free Walking Tour in Europe-- How Does It Change the Traditional Travel Agency, Is There a Future for It in Urban Tourism.
MLA (8th ed.) CitationTian Leiyu and Székely György. Free Walking Tour in Europe-- How Does It Change the Traditional Travel Agency, Is There a Future for It in Urban Tourism.
Warning: These citations may not always be 100% accurate.