Khatami, A., & Pollard, A. (2010). The epidemiology of meningococcal disease and the impact of vaccines.
Čikaški stil citiranja (17. izdanje)Khatami, A., i A. Pollard. The Epidemiology of Meningococcal Disease and the Impact of Vaccines. 2010.
MLA način citiranja (9. izdanje)Khatami, A., i A. Pollard. The Epidemiology of Meningococcal Disease and the Impact of Vaccines. 2010.
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