Briggs, D. J. (2003). Making a difference: Indicators to improve children's environmental health. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBriggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. Geneva: World Health Organization, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBriggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. World Health Organization, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.