Berger. St. Louis and Empire. Southern Illinois University Press.
Lua i Stíl Chicago (17ú heag.)Berger. St. Louis and Empire. Southern Illinois University Press.
Lua MLA (9ú heag.)Berger. St. Louis and Empire. Southern Illinois University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.