Tortora. Carolina in Crisis. The University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Tortora. Carolina in Crisis. The University of North Carolina Press.
Lua MLA (9ú heag.)Tortora. Carolina in Crisis. The University of North Carolina Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.