Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

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