APA citiranje

Kingdom, W. D. (2005). Models of aggregation for water and sanitation provision. Washington DC: World Bank.

Trích dẫn kiểu Chicago

Kingdom, William D. Models of Aggregation for Water and Sanitation Provision. Washington DC: World Bank, 2005.

MLA citiranje

Kingdom, William D. Models of Aggregation for Water and Sanitation Provision. Washington DC: World Bank, 2005.

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