World Health Organization (WHO). (2000). The world health report 2000: Health systems : improving performance. World Health Organization.
Citação norma ChicagoWorld Health Organization (WHO). The World Health Report 2000: Health Systems : Improving Performance. Geneva: World Health Organization, 2000.
Citação norma MLAWorld Health Organization (WHO). The World Health Report 2000: Health Systems : Improving Performance. World Health Organization, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.