Bennett. The Story of Coal and Iron in Alabama. The University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)Bennett. The Story of Coal and Iron in Alabama. The University of Alabama Press.
Lua MLA (9ú heag.)Bennett. The Story of Coal and Iron in Alabama. The University of Alabama Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.