Cita APA

Farias, E. I., Grau, H. R., & Camps, A. (2005). Trail preferences and visitor characteristics in Aiguistortes i Estany National Park, Spail. Web

Citación estilo Chicago

Farias, Estela I., Hector Ricardo Grau, and Andreu Camps. Trail Preferences and Visitor Characteristics in Aiguistortes I Estany National Park, Spail. 2005.

Cita MLA

Farias, Estela I., Hector Ricardo Grau, and Andreu Camps. Trail Preferences and Visitor Characteristics in Aiguistortes I Estany National Park, Spail. 2005.