APA-referens (7:e uppl.)

Buttia, C., Llanaj, E., Raeisi-Dehkordi, H., Kastrati, L., Amiri, M., Meçani, R., . . . Muka, T. (2023). Prognostic models in COVID-19 infection that predict severity. European Journal of Epidemiology, 38(4), 355-372. https://doi.org/10.1007/s10654-023-00973-x

Chicago-referens (17:e uppl.)

Buttia, Chepkoech, et al. "Prognostic Models in COVID-19 Infection That Predict Severity." European Journal of Epidemiology 38, no. 4 (2023): 355-372. https://doi.org/10.1007/s10654-023-00973-x.

MLA-referens (9:e uppl.)

Buttia, Chepkoech, et al. "Prognostic Models in COVID-19 Infection That Predict Severity." European Journal of Epidemiology, vol. 38, no. 4, 2023, pp. 355-372, https://doi.org/10.1007/s10654-023-00973-x.