New York Academy of Medicine. Preventive medicine. New York Academy of Medicine.
Lua i Stíl Chicago (17ú heag.)New York Academy of Medicine. Preventive Medicine. New York: New York Academy of Medicine.
Lua MLA (8ú heag.)New York Academy of Medicine. Preventive Medicine. New York Academy of Medicine.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.