Brown, S. G. Thomas Jefferson.
Lua i Stíl Chicago (17ú heag.)Brown, Stuart Gerry. Thomas Jefferson.
Lua MLA (8ú heag.)Brown, Stuart Gerry. Thomas Jefferson.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)