Lua APA (7ú heag.)
Powell, W. S. (1989). North Carolina through four centuries. University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)
Powell, William Stevens. North Carolina Through Four Centuries. Chapel Hill: University of North Carolina Press, 1989.
Lua MLA (9ú heag.)
Powell, William Stevens. North Carolina Through Four Centuries. University of North Carolina Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.