Cohen, R., Bingen, E., Levy, C., Thollot, F., Boucherat, M., Derkx, V., & Varon, E. (2012). Nasopharyngeal flora in children with acute otitis media before and after implementation of 7 valent pneumococcal conjugate vaccine in France. BioMed Central.
Čikaški stil citiranjaCohen, Robert, Edouard Bingen, Corinne Levy, Franck Thollot, Michel Boucherat, Véronique Derkx, i Emmanuelle Varon. Nasopharyngeal Flora in Children With Acute Otitis Media Before and After Implementation of 7 Valent Pneumococcal Conjugate Vaccine in France. BioMed Central, 2012.
MLA način citiranjaCohen, Robert, et al. Nasopharyngeal Flora in Children With Acute Otitis Media Before and After Implementation of 7 Valent Pneumococcal Conjugate Vaccine in France. BioMed Central, 2012.