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.
芝加哥风格引文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.
MLA引文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.
警告：这些引文格式不一定是100％准确.