Gulyani, S., Talukdar, D., & Kariuki, M. (2005). Water for the urban poor: Water markets, household demand, and service preferences in Kenya. World Bank.
Chicago Style aipamenaGulyani, Sumila, Debabrata Talukdar, and Mukami Kariuki. Water for the Urban Poor: Water Markets, Household Demand, and Service Preferences in Kenya. Washington, D.C: World Bank, 2005.
MLA aipamenaGulyani, Sumila, et al. Water for the Urban Poor: Water Markets, Household Demand, and Service Preferences in Kenya. World Bank, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.