Jessop, T. J., Mudge, P. J., & Harrison, J. D. (1981). Ultrasonic measurement of weld flaw size. Transportation Research Board, National Research Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJessop, T. J., P. J. Mudge, और J. D. Harrison. Ultrasonic Measurement of Weld Flaw Size. Washington, D.C: Transportation Research Board, National Research Council, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJessop, T. J., et al. Ultrasonic Measurement of Weld Flaw Size. Transportation Research Board, National Research Council, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.