van Dijk J. C. & Delft University of Technology. Drinking water , water treatment technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रvan Dijk J. C. और Delft University of Technology. Drinking Water , Water Treatment Technology.
एमएलए (9वां संस्करण) प्रशस्ति पत्रvan Dijk J. C. और Delft University of Technology. Drinking Water , Water Treatment Technology.
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