APA Citation

Valverde, R. (2003). Access to drinking water in Costa Rica.

Citación estilo Chicago

Valverde, Ricardo. Access to Drinking Water in Costa Rica. 2003.

MLA Citation

Valverde, Ricardo. Access to Drinking Water in Costa Rica. 2003.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.