APA ציטוט

Buhalis, D., & Costa, C. (2015). Tourism business frontiers: Consumers, products and industry. Elsevier Butterworth-Heinemann.

Trích dẫn kiểu Chicago

Buhalis, Dimitrios, và Carlos Costa. Tourism Business Frontiers: Consumers, Products and Industry. Elsevier Butterworth-Heinemann, 2015.

ציטוט MLA

Buhalis, Dimitrios, và Carlos Costa. Tourism Business Frontiers: Consumers, Products and Industry. Elsevier Butterworth-Heinemann, 2015.