Não informado. (2002). Journal of Tropical Pediatrics and Environmental Child Health. Institute of Child Health.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Tropical Pediatrics and Environmental Child Health. London: Institute of Child Health, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Tropical Pediatrics and Environmental Child Health. Institute of Child Health, 2002.
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