Não informado. (1971). American Family Physician. American Academy of Family Physicians.
Lua i Stíl Chicago (17ú heag.)Não informado. American Family Physician. Kansas City, Kan: American Academy of Family Physicians, 1971.
Lua MLA (8ú heag.)Não informado. American Family Physician. American Academy of Family Physicians, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.