Thomas, G. e. (1991). Advances In Water Treatment And Environmental Management Editors George Thomas And Roger King. Elsevier Applied.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomas, George editors. Advances In Water Treatment And Environmental Management Editors George Thomas And Roger King. Elsevier Applied, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThomas, George editors. Advances In Water Treatment And Environmental Management Editors George Thomas And Roger King. Elsevier Applied, 1991.
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