Παραπομπή σε μορφή APA (7η εκδ.)

Maes, M., Higginson, E., Pereira-Dias, J., Curran, M., Parmar, S., Khokhar, F., . . . Conway Morris, A. (2022). Ventilator-associated pneumonia in critically ill patients with COVID-19. https://doi.org/10.1186/s13054-021-03460-5

Παραπομπή σε μορφή Chicago (17η εκδ.)

Maes, M., et al. Ventilator-associated Pneumonia in Critically Ill Patients with COVID-19. 2022. https://doi.org/10.1186/s13054-021-03460-5.

Παραπομπή σε μορφή MLA (9th εκδ.)

Maes, M., et al. Ventilator-associated Pneumonia in Critically Ill Patients with COVID-19. 2022. https://doi.org/10.1186/s13054-021-03460-5.