Saunders, R. J., & Warford, J. J. (1976). Village water supply: Economics and policy in the developing world. Johns Hopkins University Press for the World Bank.
Citazione stile Chigago Style (17a edizione)Saunders, Robert J., e Jeremy J. Warford. Village Water Supply: Economics and Policy in the Developing World. Baltimore: Johns Hopkins University Press for the World Bank, 1976.
Citatione MLA (9a ed.)Saunders, Robert J., e Jeremy J. Warford. Village Water Supply: Economics and Policy in the Developing World. Johns Hopkins University Press for the World Bank, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.