APA
Cummings R., . (1996). New evaluation procedures for a new generation of water-related projects. Washigton: World Bank.
Chicago
Cummings Ronald, . 1996. New evaluation procedures for a new generation of water-related projects. Washigton: World Bank.
Harvard
Cummings R., . (1996). New evaluation procedures for a new generation of water-related projects. Washigton: World Bank.
MLA
Cummings Ronald, . New evaluation procedures for a new generation of water-related projects. Washigton: World Bank. 1996.