Não informado. (1955). Contribution from the Department of Oceanography, University of Washington. University of Washington, Department of Oceanography.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Contribution from the Department of Oceanography, University of Washington. Seattle, Wash: University of Washington, Department of Oceanography, 1955.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Contribution from the Department of Oceanography, University of Washington. University of Washington, Department of Oceanography, 1955.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.