Kingdom, W. D. (2005). Models of aggregation for water and sanitation provision. Washington DC: World Bank.
Chicago-стиль цитированияKingdom, William D. Models of Aggregation for Water and Sanitation Provision. Washington DC: World Bank, 2005.
MLA-цитированиеKingdom, William D. Models of Aggregation for Water and Sanitation Provision. Washington DC: World Bank, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.