APA način citiranja

Valverde, R. (2013). Availability, distribution, quality and perspectives of water in Costa Rica.

Čikaški stil citiranja

Valverde, Ricardo. Availability, Distribution, Quality and Perspectives of Water in Costa Rica. 2013.

MLA način citiranja

Valverde, Ricardo. Availability, Distribution, Quality and Perspectives of Water in Costa Rica. 2013.

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