APA

Berg C. H. v. d., Danilenko A. & World Bank. (2010). The IBNET water supply and sanitation performance blue book. Washington, D.C: World Bank.

Chicago

Berg Caroline H van den, Danilenko Alexander and World Bank. 2010. The IBNET water supply and sanitation performance blue book. Washington, D.C: World Bank.

Harvard

Berg C. H. v. d., Danilenko A. and World Bank. (2010). The IBNET water supply and sanitation performance blue book. Washington, D.C: World Bank.

MLA

Berg Caroline H van den, Danilenko Alexander and World Bank. The IBNET water supply and sanitation performance blue book. Washington, D.C: World Bank. 2010.