APA-referens

Chiesa, S., Alvarado, G. E., Pecchio, M., Corella, M., & Zanchi, A. (2011). Contribution to petrological and stratigraphical understanding of the Cordillera de Guanacaste lava flows, Costa Rica.

Chicago-stil citat

Chiesa, Sergio, Guillermo E. Alvarado, Michela Pecchio, Mayra Corella, och Arnaldo Zanchi. Contribution to Petrological and Stratigraphical Understanding of the Cordillera De Guanacaste Lava Flows, Costa Rica. 2011.

MLA-referens

Chiesa, Sergio, et al. Contribution to Petrological and Stratigraphical Understanding of the Cordillera De Guanacaste Lava Flows, Costa Rica. 2011.

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