APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.