World Bank Institute, Transparency International, ebrary, Inc, & Asís, M. G. d. (2009). Improving transparency, integrity, and accountability in water supply and sanitation. World Bank.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)World Bank Institute, Transparency International, Inc ebrary, ба María González de Asís. Improving Transparency, Integrity, and Accountability in Water Supply and Sanitation. Washington, DC: World Bank, 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)World Bank Institute, et al. Improving Transparency, Integrity, and Accountability in Water Supply and Sanitation. World Bank, 2009.
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