Cita APA

Aguirre González, J. A., & Ahearn, M. (2007). Tourism, volcanic eruptions, and information: Lessons for crisis management in National Parks, Costa Rica, 2006.

Citación estilo Chicago

Aguirre González, Juan Antonio, y Megan Ahearn. Tourism, Volcanic Eruptions, and Information: Lessons for Crisis Management in National Parks, Costa Rica, 2006. 2007.

Cita MLA

Aguirre González, Juan Antonio, y Megan Ahearn. Tourism, Volcanic Eruptions, and Information: Lessons for Crisis Management in National Parks, Costa Rica, 2006. 2007.