Thayer, J. B. John Marshall.
Lua i Stíl Chicago (17ú heag.)Thayer, James Bradley. John Marshall.
Lua MLA (9ú heag.)Thayer, James Bradley. John Marshall.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)