APA Citatie

(1994). Operation and maintenance of Urban water supply and sanitation systems: A guide for managers. World Health Organisation.

Chicago Style citaat

Operation and Maintenance of Urban Water Supply and Sanitation Systems: A Guide for Managers. Geneva: World Health Organisation, 1994.

MLA citatie

Operation and Maintenance of Urban Water Supply and Sanitation Systems: A Guide for Managers. World Health Organisation, 1994.

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