Bayly, T. H. Perfection.
Lua i Stíl Chicago (17ú heag.)Bayly, Thomas Haynes. Perfection.
Lua MLA (8ú heag.)Bayly, Thomas Haynes. Perfection.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)