APA引文

Arauz, A. (2014). Evolution and involution of gold mining activity in Costa Rica during the past three decades.

Citación estilo Chicago

Arauz, Alejandro. Evolution and Involution of Gold Mining Activity in Costa Rica During the Past Three Decades. 2014.

MLA引文

Arauz, Alejandro. Evolution and Involution of Gold Mining Activity in Costa Rica During the Past Three Decades. 2014.

警告：这些引文格式不一定是100％准确.