Chartered Institute of Environmental Health. (2001). Environmental Health Journal. Chadwick House Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChartered Institute of Environmental Health. Environmental Health Journal. London: Chadwick House Group, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChartered Institute of Environmental Health. Environmental Health Journal. Chadwick House Group, 2001.
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