APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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