1994. Operation and maintenance of urban water supply and sanitation systems: <a> guide for managers. Geneva: WHO.
Citace podle APA (7th ed.)(1994). Operation and maintenance of urban water supply and sanitation systems: <a> guide for managers. WHO.
Citace podle Chicago (17th ed.)Operation and Maintenance of Urban Water Supply and Sanitation Systems: <a> Guide for Managers. Geneva: WHO, 1994.
Citace podle MLA (9th ed.)Operation and Maintenance of Urban Water Supply and Sanitation Systems: <a> Guide for Managers. WHO, 1994.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..
