Não informado. (1947). Hydraulics Research. Department of Scientific and Industrial Research, Hydraulics Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Hydraulics Research. London: Department of Scientific and Industrial Research, Hydraulics Research, 1947.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Hydraulics Research. Department of Scientific and Industrial Research, Hydraulics Research, 1947.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.