Cita APA (7a ed.)

Costa, C., Panyik, E., & Buhalis, D. (2014). European tourism planning and organisation systems: The EU member states. Channel View Publications.

Cita Chicago Style (17a ed.)

Costa, Carlos, Emese Panyik, y Dimitrios Buhalis. European Tourism Planning and Organisation Systems: The EU Member States. Bristol, United Kingdom: Channel View Publications, 2014.

Cita MLA (9a ed.)

Costa, Carlos, et al. European Tourism Planning and Organisation Systems: The EU Member States. Channel View Publications, 2014.