APA引文

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

Citación estilo Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.