Barquero, R., Rojas, W., & Vargas, A. (2011). Summary of the seismic and volcanic activity in Costa Rica during 2011.
Chicago Style citaatBarquero, Rafael, Wilfredo Rojas, en Alberto Vargas. Summary of the Seismic and Volcanic Activity in Costa Rica During 2011. 2011.
MLA citatieBarquero, Rafael, Wilfredo Rojas, en Alberto Vargas. Summary of the Seismic and Volcanic Activity in Costa Rica During 2011. 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.