APA (7th ed.) Zitazioa
World Bank Institute, Transparency International, ebrary, Inc, & Asís, M. G. d. (2009). Improving transparency, integrity, and accountability in water supply and sanitation. World Bank.
Chicago Style (17th ed.) Zitazioa
World Bank Institute, Transparency International, Inc ebrary, eta María González de Asís. Improving Transparency, Integrity, and Accountability in Water Supply and Sanitation. Washington, DC: World Bank, 2009.
MLA (9th ed.) Zitazioa
World Bank Institute, et al. Improving Transparency, Integrity, and Accountability in Water Supply and Sanitation. World Bank, 2009.
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