Não informado. (1991). ACP Journal Club. American College of Physicians.
Lua i Stíl Chicago (17ú heag.)Não informado. ACP Journal Club. Philadelphia, Pa: American College of Physicians, 1991.
Lua MLA (8ú heag.)Não informado. ACP Journal Club. American College of Physicians, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.