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Чикаго-гийн эшлэл (17 дахь хэвлэлт)Organisation for Economic Co-operation and Development. Development Assistance Committee, World Water Council, ба ProQuest (Firm). Creditor Reporting System: Aid Activities in Support of Water Supply and Sanitation 2001-2006. Paris : Marseille: OECD ; World Water Council, World Water Forum, 2008.
MLA -ийн эшлэл (9 дэх хэвлэлт)Organisation for Economic Co-operation and Development. Development Assistance Committee, et al. Creditor Reporting System: Aid Activities in Support of Water Supply and Sanitation 2001-2006. OECD ; World Water Council, World Water Forum, 2008.