Citação norma APA

World health Organization UNICEF. (2000). Global water supply and sanitation assessment 2000 report. World HealthOrganization.

Citação norma Chicago

World health Organization UNICEF. Global Water Supply and Sanitation Assessment 2000 Report. United States of America: World HealthOrganization, 2000.

Citação norma MLA

World health Organization UNICEF. Global Water Supply and Sanitation Assessment 2000 Report. World HealthOrganization, 2000.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.