Southwell Sander, P. Verdi.
Lua i Stíl Chicago (17ú heag.)Southwell Sander, Peter. Verdi.
Lua MLA (8ú heag.)Southwell Sander, Peter. Verdi.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)