Worthington, D. (2003). Dictionary of environmental health: Sustainable development, Recombinant. Spon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorthington, David. Dictionary of Environmental Health: Sustainable Development, Recombinant. London: Spon Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorthington, David. Dictionary of Environmental Health: Sustainable Development, Recombinant. Spon Press, 2003.
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