Welding Institute\nBritish Library. Document Supply Centre. (1987). Welding International. Welding Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWelding Institute\nBritish Library. Document Supply Centre. Welding International. Cambridge, Inglaterra: Welding Institute, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWelding Institute\nBritish Library. Document Supply Centre. Welding International. Welding Institute, 1987.
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