Williams, W. W., Lu, P., O’Halloran, A., Kim, D. K., Grohskopf, L. A., Pilishvili, T., . . . Fiebelkorn, A. P. (2017). Surveillance of Vaccination Coverage among Adult Populations — United States, 2015. MMWR Surveill Summ.
Chicago Style CitationWilliams, Walter W., et al. "Surveillance of Vaccination Coverage Among Adult Populations — United States, 2015." MMWR Surveill Summ 2017.
Cita MLAWilliams, Walter W., et al. "Surveillance of Vaccination Coverage Among Adult Populations — United States, 2015." MMWR Surveill Summ 2017.
Atenció: Aquestes cites poden no estar 100% correctes.