Harris, R. (1982). Decades. Methuen.
Lua i Stíl Chicago (17ú heag.)Harris, Ruth. Decades. Methuen, 1982.
Lua MLA (8ú heag.)Harris, Ruth. Decades. Methuen, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)