APA Zitierstil

Barquero, R., Rojas, W., & Vargas, A. (2011). Summary of the seismic and volcanic activity in Costa Rica during 2011.

Chicago Zitierstil

Barquero, Rafael, Wilfredo Rojas, und Alberto Vargas. Summary of the Seismic and Volcanic Activity in Costa Rica During 2011. 2011.

MLA Zitierstil

Barquero, Rafael, Wilfredo Rojas, und Alberto Vargas. Summary of the Seismic and Volcanic Activity in Costa Rica During 2011. 2011.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.