World Bank. (2000). Groundwater in rural development: Facing the challenges of supply and resource sustainability. World Bank.
Cytowanie według stylu Chicago (wyd. 17)World Bank. Groundwater in Rural Development: Facing the Challenges of Supply and Resource Sustainability. Washington, D.C.: World Bank, 2000.
Cytowanie według stylu MLA (wyd. 9)World Bank. Groundwater in Rural Development: Facing the Challenges of Supply and Resource Sustainability. World Bank, 2000.