Darbee. Indianapolis Union and Belt Railroads. Indiana University Press.
Lua i Stíl Chicago (17ú heag.)Darbee. Indianapolis Union and Belt Railroads. Indiana University Press.
Lua MLA (8ú heag.)Darbee. Indianapolis Union and Belt Railroads. Indiana University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.