Barquero, R., Rojas, W., & Vargas, A. (2011). Summary of the seismic and volcanic activity in Costa Rica during 2011.
Citación estilo ChicagoBarquero, Rafael, Wilfredo Rojas, y Alberto Vargas. Summary of the Seismic and Volcanic Activity in Costa Rica During 2011. 2011.
Deismireacht MLABarquero, Rafael, Wilfredo Rojas, y Alberto Vargas. Summary of the Seismic and Volcanic Activity in Costa Rica During 2011. 2011.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.