Potter, P. (2004). Biologic Agents and Disease Emergence. Centers for Disease Control and Prevention.
Chicago-tyylinen lähdeviittausPotter, Polyxeni. Biologic Agents and Disease Emergence. Centers for Disease Control and Prevention, 2004.
MLA-viitePotter, Polyxeni. Biologic Agents and Disease Emergence. Centers for Disease Control and Prevention, 2004.
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