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