Cita APA

Serrano, E., & González Trueba, J. J. (2005). Assessment of geomorphosites in natural protected areas: The Picos de Europa National Park (Spain).

Citación estilo Chicago

Serrano, Enrique, y Juan José González Trueba. Assessment of Geomorphosites in Natural Protected Areas: The Picos De Europa National Park (Spain). 2005.

Cita MLA

Serrano, Enrique, y Juan José González Trueba. Assessment of Geomorphosites in Natural Protected Areas: The Picos De Europa National Park (Spain). 2005.