(2020). Recommending wearing a mask without masking the truth. Bull Acad Natl Med.
Chicago Style aipamena"Recommending Wearing a Mask Without Masking the Truth." Bull Acad Natl Med 2020.
MLA aipamena"Recommending Wearing a Mask Without Masking the Truth." Bull Acad Natl Med 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.