Budd, A. P., Wentworth, D. E., Blanton, L., Elal, A. I. A., Alabi, N., Barnes, J., . . . Jernigan, D. (2018). Update: Influenza Activity — United States, October 1, 2017–February 3, 2018. MMWR Morb Mortal Wkly Rep.
Chicago-tyylinen lähdeviittausBudd, Alicia P., et al. "Update: Influenza Activity — United States, October 1, 2017–February 3, 2018." MMWR Morb Mortal Wkly Rep 2018.
MLA-viiteBudd, Alicia P., et al. "Update: Influenza Activity — United States, October 1, 2017–February 3, 2018." MMWR Morb Mortal Wkly Rep 2018.
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