Potter, M. A., Brown, S. T., Cooley, P. C., Sweeney, P. M., Hershey, T. B., Gleason, S. M., . . . Burke, D. S. (2012). School closure as an influenza mitigation strategy: How variations in legal authority and plan criteria can alter the impact. BioMed Central.
Chicago-tyylinen lähdeviittausPotter, Margaret A., et al. School Closure As an Influenza Mitigation Strategy: How Variations in Legal Authority and Plan Criteria Can Alter the Impact. BioMed Central, 2012.
MLA-viitePotter, Margaret A., et al. School Closure As an Influenza Mitigation Strategy: How Variations in Legal Authority and Plan Criteria Can Alter the Impact. BioMed Central, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.