APA引文

Calvo-Brenes, G. (2019). New index for evaluating the surface waters quality in Costa Rica.

Citación estilo Chicago

Calvo-Brenes, Guillermo. New Index for Evaluating the Surface Waters Quality in Costa Rica. 2019.

MLA引文

Calvo-Brenes, Guillermo. New Index for Evaluating the Surface Waters Quality in Costa Rica. 2019.

警告：這些引文格式不一定是100％准確.