Ryan, K. J. (2004). Sherris medical microbiology. Tata Mc Graw Hill.
Chicago Edition CitationRyan, Kenneth J. Sherris Medical Microbiology. New Delhi: Tata Mc Graw Hill, 2004.
MLA Edition CitationRyan, Kenneth J. Sherris Medical Microbiology. Tata Mc Graw Hill, 2004.
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