Brammer, L., Kniss, K., Epperson, S., Blanton, L., Mustaquim, D., Steffens, C., . . . Havers, F. (2013). Influenza Activity — United States, 2012–13 Season and Composition of the 2013–14 Influenza Vaccine. MMWR Morb Mortal Wkly Rep.
Citação norma ChicagoBrammer, Lynnette, et al. "Influenza Activity — United States, 2012–13 Season and Composition of the 2013–14 Influenza Vaccine." MMWR Morb Mortal Wkly Rep 2013.
ציטוט MLABrammer, Lynnette, et al. "Influenza Activity — United States, 2012–13 Season and Composition of the 2013–14 Influenza Vaccine." MMWR Morb Mortal Wkly Rep 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.