Clemente, R. S. (2001). Groundwater supply in Metro Manila: Distribution, environmental and economic assessment. Philippine Institute for Development Studies.
Chicago-referens (17:e uppl.)Clemente, Roberto S. Groundwater Supply in Metro Manila: Distribution, Environmental and Economic Assessment. Makati City: Philippine Institute for Development Studies, 2001.
MLA-referens (9:e uppl.)Clemente, Roberto S. Groundwater Supply in Metro Manila: Distribution, Environmental and Economic Assessment. Philippine Institute for Development Studies, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.