Maddock, J. (2012). Public Health: Methodology, Environmental and Systems Issues. IntechOpen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaddock, Jay. Public Health: Methodology, Environmental and Systems Issues. IntechOpen, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMaddock, Jay. Public Health: Methodology, Environmental and Systems Issues. IntechOpen, 2012.
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