Organisation for Economic Co-operation and Development. (2020). Financing water supply, sanitation and flood protection: Challenges in eu member states and policy options. Organisation for Economic Co-operation and Development.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Organisation for Economic Co-operation and Development. Financing Water Supply, Sanitation and Flood Protection: Challenges in Eu Member States and Policy Options. Paris, France: Organisation for Economic Co-operation and Development, 2020.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Organisation for Economic Co-operation and Development. Financing Water Supply, Sanitation and Flood Protection: Challenges in Eu Member States and Policy Options. Organisation for Economic Co-operation and Development, 2020.
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