APA (7th ed.) Citation

Gaál Krisztián & Hübner PhD Andrea. The Effects of terrorism in the XX. and XXI. Century on European tourism related travels.

Chicago Style (17th ed.) Citation

Gaál Krisztián and Hübner PhD Andrea. The Effects of Terrorism in the XX. and XXI. Century on European Tourism Related Travels.

MLA (8th ed.) Citation

Gaál Krisztián and Hübner PhD Andrea. The Effects of Terrorism in the XX. and XXI. Century on European Tourism Related Travels.

Warning: These citations may not always be 100% accurate.