(2019). World Hepatitis Day — July 28, 2019. MMWR Morb Mortal Wkly Rep.
Chicago Style aipamena"World Hepatitis Day — July 28, 2019." MMWR Morb Mortal Wkly Rep 2019.
MLA aipamena"World Hepatitis Day — July 28, 2019." MMWR Morb Mortal Wkly Rep 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.