Lua APA (7ú heag.)
Дроздова, Т. Ю. English Grammar. Reference and Practice. Version 2.0.
Lua i Stíl Chicago (17ú heag.)Дроздова, Т. Ю. English Grammar. Reference and Practice. Version 2.0.
Lua MLA (8ú heag.)Дроздова, Т. Ю. English Grammar. Reference and Practice. Version 2.0.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.