APA Citatie

(2007). Principles of town water supply and sanitation. Washington DC: The World Bank.

Chicago Style citaat

Principles of Town Water Supply and Sanitation. Washington DC: The World Bank, 2007.

MLA citatie

Principles of Town Water Supply and Sanitation. Washington DC: The World Bank, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.