APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.