APA引文

Amador Astúa, J. A. (2002). Some aspects of climate in Costa Rica using historial data from the XIX century.

Citación estilo Chicago

Amador Astúa, Jorge Alberto. Some Aspects of Climate in Costa Rica Using Historial Data From the XIX Century. 2002.

MLA引文

Amador Astúa, Jorge Alberto. Some Aspects of Climate in Costa Rica Using Historial Data From the XIX Century. 2002.

警告：这些引文格式不一定是100％准确.