Lua APA (7ú heag.)

Focus. Vance Pub. Corp..

Lua i Stíl Chicago (17ú heag.)

Focus. Kansas City: Vance Pub. Corp..

Lua MLA (8ú heag.)

Focus. Vance Pub. Corp..

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.