Holder, I. A. (1985). Bacterial enzymes and virulence. Chemical Rubber Company Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolder, Ian Alan. Bacterial Enzymes and Virulence. Boca Raton, Fla: Chemical Rubber Company Press, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHolder, Ian Alan. Bacterial Enzymes and Virulence. Chemical Rubber Company Press, 1985.
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