Valverde, R. (2013). Availability, distribution, quality and perspectives of water in Costa Rica.
Chicago ZitierstilValverde, Ricardo. Availability, Distribution, Quality and Perspectives of Water in Costa Rica. 2013.
MLA ZitierstilValverde, Ricardo. Availability, Distribution, Quality and Perspectives of Water in Costa Rica. 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.