World Health Organization. (1988). A Guide to leprosy control. World Health Organization.
Chicago (17e ed.) BronvermeldingWorld Health Organization. A Guide to Leprosy Control. Geneva: World Health Organization, 1988.
MLA (9e ed.) BronvermeldingWorld Health Organization. A Guide to Leprosy Control. World Health Organization, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.