(19482436), H. N. A., (439114), H. C., (9262512), H. H. A., (239534), P. T., (13777597), M. R. H., (4675846), H. M. Y., . . . (9262524), L. J. A. (2023). Effects of previous infection, vaccination, and hybrid immunity against symptomatic Alpha, Beta, and Delta SARS-CoV-2 infections: An observational study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)(19482436), Heba N. Altarawneh, et al. Effects of Previous Infection, Vaccination, and Hybrid Immunity Against Symptomatic Alpha, Beta, and Delta SARS-CoV-2 Infections: An Observational Study. 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)(19482436), Heba N. Altarawneh, et al. Effects of Previous Infection, Vaccination, and Hybrid Immunity Against Symptomatic Alpha, Beta, and Delta SARS-CoV-2 Infections: An Observational Study. 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.