Lua APA (7ú heag.)

(2013). THE TWITS. PUFFIN BOOKS.

Lua i Stíl Chicago (17ú heag.)

THE TWITS. LONDON: PUFFIN BOOKS, 2013.

Lua MLA (9ú heag.)

THE TWITS. PUFFIN BOOKS, 2013.

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