World Health Organization. Integrated management of childhood illness, Photographs. s.n.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Integrated Management of Childhood Illness, Photographs. s.l: s.n.
MLA (9e ed.) BronvermeldingWorld Health Organization. Integrated Management of Childhood Illness, Photographs. s.n.
Let op: Deze citaties zijn niet altijd 100% accuraat.