British Standards Institution. (1968). Methods for the sampling and analysis of lead and lead alloys. British Standards Institution.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBritish Standards Institution. Methods for the Sampling and Analysis of Lead and Lead Alloys. London: British Standards Institution, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBritish Standards Institution. Methods for the Sampling and Analysis of Lead and Lead Alloys. British Standards Institution, 1968.
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