Tsai, C. J., Griffin, M. R., Nuorti, J. P., & Grijalva, C. G. (2008). Changing epidemiology of pneumococcal meningitis after the introduction of pneumococcal conjugate vaccine in the United States. Clin Infect Dis.
استشهاد بنمط شيكاغوTsai, Chiaojung Jillian, Marie R. Griffin, J. Pekka Nuorti, و Carlos G. Grijalva. "Changing Epidemiology of Pneumococcal Meningitis After the Introduction of Pneumococcal Conjugate Vaccine in the United States." Clin Infect Dis 2008.
MLA استشهادTsai, Chiaojung Jillian, Marie R. Griffin, J. Pekka Nuorti, و Carlos G. Grijalva. "Changing Epidemiology of Pneumococcal Meningitis After the Introduction of Pneumococcal Conjugate Vaccine in the United States." Clin Infect Dis 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.