Não informado. (2002). Journal of Tropical Pediatrics and Environmental Child Health. Institute of Child Health.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Tropical Pediatrics and Environmental Child Health. London: Institute of Child Health, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Tropical Pediatrics and Environmental Child Health. Institute of Child Health, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.