APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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 -ийн эшлэл (9 дэх хэвлэлт)

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.