APA
World Bank, . (1999). The private sector in water. Washington, D.C: World Bank Group.
Chicago
World Bank, . 1999. The private sector in water. Washington, D.C: World Bank Group.
Harvard
World Bank, . (1999). The private sector in water. Washington, D.C: World Bank Group.
MLA
World Bank, . The private sector in water. Washington, D.C: World Bank Group. 1999.