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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean League against Rheumatism. Eular Bulletin. Basle: EULAR Publishers, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEuropean League against Rheumatism. Eular Bulletin. EULAR Publishers, 1978.
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