Kubiak, R., & McLean, A. (2012). Why was the 2009 influenza pandemic in England so small? Public Library of Science.
Chicago Style aipamenaKubiak, R., and A. McLean. Why Was the 2009 Influenza Pandemic in England so Small? Public Library of Science, 2012.
MLA aipamenaKubiak, R., and A. McLean. Why Was the 2009 Influenza Pandemic in England so Small? Public Library of Science, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.