Roald Dahl. (2007). Charlie and the Great Glass Elevator. Penguin USA.
Lua i Stíl Chicago (17ú heag.)Roald Dahl. Charlie and the Great Glass Elevator. Penguin USA, 2007.
Lua MLA (9ú heag.)Roald Dahl. Charlie and the Great Glass Elevator. Penguin USA, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.