World Health Organization. (2008). World health organization outbreak communication planning guide. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. World Health Organization Outbreak Communication Planning Guide. Geneva: World Health Organization, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization. World Health Organization Outbreak Communication Planning Guide. World Health Organization, 2008.
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