Cita APA

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

Citación estilo Chicago

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

Cita MLA

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