Seidl, J. Grammar in practice.
Lua i Stíl Chicago (17ú heag.)Seidl, Jennifer. Grammar in Practice.
Lua MLA (8ú heag.)Seidl, Jennifer. Grammar in Practice.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)