Vellas, F. (1995). International tourism: An economic perspective. Basingstoke: Macmillan Business.
Trích dẫn kiểu ChicagoVellas, Francois. International Tourism: An Economic Perspective. Basingstoke: Macmillan Business, 1995.
MLA citiranjeVellas, Francois. International Tourism: An Economic Perspective. Basingstoke: Macmillan Business, 1995.
Opozorilo: Ti citati niso vedno 100% točni.