Dyfyniad APA

Quintero-Quintero, R., & Porras-Espinoza, H. (2019). Recurrence of Earthquakes in the Central Valley of Costa Rica.

Dyfyniad Arddull Chicago

Quintero-Quintero, Ronnie, y Hernán Porras-Espinoza. Recurrence of Earthquakes in the Central Valley of Costa Rica. 2019.

Dyfyniad MLA

Quintero-Quintero, Ronnie, y Hernán Porras-Espinoza. Recurrence of Earthquakes in the Central Valley of Costa Rica. 2019.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.