Tallis, R. C. (2005). GeriatrÝa.
Lua i Stíl Chicago (17ú heag.)Tallis, Raymond C. GeriatrÝa. 2005.
Lua MLA (9ú heag.)Tallis, Raymond C. GeriatrÝa. 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)