World Health Organization. Integrated management of childhood illness, Photographs. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Integrated Management of Childhood Illness, Photographs. s.l: s.n.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Integrated Management of Childhood Illness, Photographs. s.n.
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