Universal. (2024). Copyright Act, 1957. Lexis Nexis.
Lua i Stíl Chicago (17ú heag.)Universal. Copyright Act, 1957. Lexis Nexis, 2024.
Lua MLA (9ú heag.)Universal. Copyright Act, 1957. Lexis Nexis, 2024.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.