World Health Organization & ebrary, Inc. (2010). World health statistics. World Health Organization.
Citação norma ChicagoWorld Health Organization and Inc ebrary. World Health Statistics. Geneva: World Health Organization, 2010.
Citação norma MLAWorld Health Organization and Inc ebrary. World Health Statistics. World Health Organization, 2010.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.