Xu, Q., Casey, J. R., Chang, A., & Pichichero, M. (2012). When Co-Colonizing the Nasopharynx Haemophilus influenzae Predominates over Streptococcus pneumoniae Except Serotype 19A Strains to Cause Acute Otitis Media.
استشهاد بنمط شيكاغوXu, Qingfu, Janet R. Casey, Arthur Chang, و Michael Pichichero. When Co-Colonizing the Nasopharynx Haemophilus Influenzae Predominates Over Streptococcus Pneumoniae Except Serotype 19A Strains to Cause Acute Otitis Media. 2012.
MLA استشهادXu, Qingfu, Janet R. Casey, Arthur Chang, و Michael Pichichero. When Co-Colonizing the Nasopharynx Haemophilus Influenzae Predominates Over Streptococcus Pneumoniae Except Serotype 19A Strains to Cause Acute Otitis Media. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.