Trích dẫn APA

(2007). Economic regulation of urban water and sanitation services: Some practical lessons. Washington DC: World Bank.

Trích dẫn kiểu Chicago

Economic Regulation of Urban Water and Sanitation Services: Some Practical Lessons. Washington DC: World Bank, 2007.

Trích dẫn MLA

Economic Regulation of Urban Water and Sanitation Services: Some Practical Lessons. Washington DC: World Bank, 2007.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.