World Health Organization. (1985). Viral haemorrhagic fevers: Report of a WHO Expert Committee. World Health Organization.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Viral Haemorrhagic Fevers: Report of a WHO Expert Committee. Geneva: World Health Organization, 1985.
MLA (9e ed.) BronvermeldingWorld Health Organization. Viral Haemorrhagic Fevers: Report of a WHO Expert Committee. World Health Organization, 1985.
Let op: Deze citaties zijn niet altijd 100% accuraat.