Dawood, F. S., Chung, J. R., Kim, S. S., Zimmerman, R. K., Nowalk, M. P., Jackson, M. L., . . . Flannery, B. (2020). Interim Estimates of 2019–20 Seasonal Influenza Vaccine Effectiveness — United States, February 2020. MMWR Morb Mortal Wkly Rep.
Chicago Stili AlıntıDawood, Fatimah S., et al. "Interim Estimates of 2019–20 Seasonal Influenza Vaccine Effectiveness — United States, February 2020." MMWR Morb Mortal Wkly Rep 2020.
MLA AlıntıDawood, Fatimah S., et al. "Interim Estimates of 2019–20 Seasonal Influenza Vaccine Effectiveness — United States, February 2020." MMWR Morb Mortal Wkly Rep 2020.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..