World Helath Organization, ed. Sars: How a global epidemic was stopped.
Lua i Stíl Chicago (17ú heag.)World Helath Organization, ed. Sars: How a Global Epidemic Was Stopped.
Lua MLA (8ú heag.)World Helath Organization, ed. Sars: How a Global Epidemic Was Stopped.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.