APA aipamena

Buhalis, D., & Costa, C. (2006). Tourism business frontiers: Consumers, products and industry. Elsevier.

Chicago Style aipamena

Buhalis, Dimitrios, and Carlos Costa. Tourism Business Frontiers: Consumers, Products and Industry. Amsterdam: Elsevier, 2006.

MLA aipamena

Buhalis, Dimitrios, and Carlos Costa. Tourism Business Frontiers: Consumers, Products and Industry. Elsevier, 2006.