World Health Organization. (2005). Preventing chronic diseases: Vital investment. World Health Organization.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Preventing Chronic Diseases: Vital Investment. Geneva: World Health Organization, 2005.
MLA (9e ed.) BronvermeldingWorld Health Organization. Preventing Chronic Diseases: Vital Investment. World Health Organization, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.