Lua APA (7ú heag.)

Aitken, R. Teaching tenses (6a ed.).

Lua i Stíl Chicago (17ú heag.)

Aitken, Rosemary. Teaching Tenses. 6a ed.

Lua MLA (8ú heag.)

Aitken, Rosemary. Teaching Tenses. 6a ed.

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