Buhalis, D., & Costa, C. (2015). Tourism business frontiers: Consumers, products and industry. Elsevier Butterworth-Heinemann.
Trích dẫn kiểu ChicagoBuhalis, Dimitrios, và Carlos Costa. Tourism Business Frontiers: Consumers, Products and Industry. Elsevier Butterworth-Heinemann, 2015.
MLA引文Buhalis, Dimitrios, và Carlos Costa. Tourism Business Frontiers: Consumers, Products and Industry. Elsevier Butterworth-Heinemann, 2015.
警告:這些引文格式不一定是100%准確.