APA引文

Alvarado, G. E., & Vargas, A. (2017). History of discovery and exploitation of the thermal water in Costa Rica.

Citación estilo Chicago

Alvarado, Guillermo E., y A. Vargas. History of Discovery and Exploitation of the Thermal Water in Costa Rica. 2017.

MLA引文

Alvarado, Guillermo E., y A. Vargas. History of Discovery and Exploitation of the Thermal Water in Costa Rica. 2017.

警告：这些引文格式不一定是100％准确.