Não informado. (2002). Journal of Tropical Pediatrics and Environmental Child Health. Institute of Child Health.
Chicago (17e ed.) BronvermeldingNão informado. Journal of Tropical Pediatrics and Environmental Child Health. London: Institute of Child Health, 2002.
MLA (8e ed.) BronvermeldingNão informado. Journal of Tropical Pediatrics and Environmental Child Health. Institute of Child Health, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.