World Bank Group. (2018). Is the UWWTD Implementation Delivering Results for the People, the Economy, and the Environment of the Danube Region?: A Wastewater Management Assessment Based on the World Bank's Engagement. The World Bank.
Chicago-Zitierstil (17. Ausg.)World Bank Group. Is the UWWTD Implementation Delivering Results for the People, the Economy, and the Environment of the Danube Region?: A Wastewater Management Assessment Based on the World Bank's Engagement. Washington, D.C: The World Bank, 2018.
MLA-Zitierstil (8. Ausg.)World Bank Group. Is the UWWTD Implementation Delivering Results for the People, the Economy, and the Environment of the Danube Region?: A Wastewater Management Assessment Based on the World Bank's Engagement. The World Bank, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.