Silverman, C. The Epidemiology of depression.
Lua i Stíl Chicago (17ú heag.)Silverman, Charlotte. The Epidemiology of Depression.
Lua MLA (8ú heag.)Silverman, Charlotte. The Epidemiology of Depression.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.