Ryan, W. J. (1975). Cowan and Steel's Manual for the Identification of Medical Bacteria, 2nd Edition.
Chicago Style aipamenaRyan, W. J. Cowan and Steel's Manual for the Identification of Medical Bacteria, 2nd Edition. 1975.
MLA aipamenaRyan, W. J. Cowan and Steel's Manual for the Identification of Medical Bacteria, 2nd Edition. 1975.
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