Παραπομπή APA

Le, T., Raynal, L., Talbot, O., Hambridge, H., Drovandi, C., Mira, A., . . . Onnela, J. (2021). Policies for Easing COVID-19 Pandemic Travel Restrictions. medRxiv.

Παραπομπή Chicago Style

Le, Thien-Minh, Louis Raynal, Octavious Talbot, Hali Hambridge, Christopher Drovandi, Antonietta Mira, Kerrie Mengersen, και Jukka-Pekka Onnela. "Policies for Easing COVID-19 Pandemic Travel Restrictions." MedRxiv 2021.

Παραπομπή MLA

Le, Thien-Minh, et al. "Policies for Easing COVID-19 Pandemic Travel Restrictions." MedRxiv 2021.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.