Cita APA

Viñals, M. J., Teruel, L., & Bernabé, A. (1999). Natural spaces and tourism. European perspective.

Chicago Style Citation

Viñals, María José, Lola Teruel, i Antonio Bernabé. Natural Spaces and Tourism. European Perspective. 1999.

Cita MLA

Viñals, María José, Lola Teruel, i Antonio Bernabé. Natural Spaces and Tourism. European Perspective. 1999.

Atenció: Aquestes cites poden no estar 100% correctes.