World Bank. (2000). Groundwater in rural development: Facing the challenges of supply and resource sustainability. World Bank.
Chicago-referens (17:e uppl.)World Bank. Groundwater in Rural Development: Facing the Challenges of Supply and Resource Sustainability. Washington, D.C.: World Bank, 2000.
MLA-referens (9:e uppl.)World Bank. Groundwater in Rural Development: Facing the Challenges of Supply and Resource Sustainability. World Bank, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.