Stephens, M. Practice writing (4a ed.).
Lua i Stíl Chicago (17ú heag.)Stephens, Mary. Practice Writing. 4a ed.
Lua MLA (8ú heag.)Stephens, Mary. Practice Writing. 4a ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)