एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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