Wall. The Eighteenth Centuries. University of Virginia Press.
Lua i Stíl Chicago (17ú heag.)Wall. The Eighteenth Centuries. University of Virginia Press.
Lua MLA (9ú heag.)Wall. The Eighteenth Centuries. University of Virginia Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.