APA način citiranja

Vargas, A. G., & Kussmaul, S. (2015). Considerations about the first book of thermal springs in Costa Rica.

Čikaški stil citiranja

Vargas, Asdrúbal G., i Siegfried Kussmaul. Considerations About the First Book of Thermal Springs in Costa Rica. 2015.

MLA način citiranja

Vargas, Asdrúbal G., i Siegfried Kussmaul. Considerations About the First Book of Thermal Springs in Costa Rica. 2015.

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