Fisman, D. N., Greer, A. L., & Tuite, A. R. (2020). Age Is Just a Number: A Critically Important Number for COVID-19 Case Fatality. Ann Intern Med.
استشهاد بنمط شيكاغوFisman, David N., Amy L. Greer, و Ashleigh R. Tuite. "Age Is Just a Number: A Critically Important Number for COVID-19 Case Fatality." Ann Intern Med 2020.
MLA استشهادFisman, David N., Amy L. Greer, و Ashleigh R. Tuite. "Age Is Just a Number: A Critically Important Number for COVID-19 Case Fatality." Ann Intern Med 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.