Kubiak, R., & McLean, A. (2012). Why was the 2009 influenza pandemic in England so small? Public Library of Science.
Chicago-viite (17. p.)Kubiak, R., ja A. McLean. Why Was the 2009 Influenza Pandemic in England so Small? Public Library of Science, 2012.
MLA-viite (9. p.)Kubiak, R., ja A. McLean. Why Was the 2009 Influenza Pandemic in England so Small? Public Library of Science, 2012.
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