Morbidity and Mortality Weekly Report: Surveillance Summaries. Centers for Disease Control & Prevention (CDC).
Chicago Style aipamenaMorbidity and Mortality Weekly Report: Surveillance Summaries. Centers for Disease Control & Prevention (CDC).
MLA aipamenaMorbidity and Mortality Weekly Report: Surveillance Summaries. Centers for Disease Control & Prevention (CDC).
Kontuz: berrikusi erreferentzia hauek erabili aurretik.