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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBiological Substances: International Standards and Reference Reagents. Geneva: World Health Organization, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBiological Substances: International Standards and Reference Reagents. World Health Organization, 1991.
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