Hassall, P. J. English by magic. A resource book.
Lua i Stíl Chicago (17ú heag.)Hassall, Peter John. English by Magic. A Resource Book.
Lua MLA (8ú heag.)Hassall, Peter John. English by Magic. A Resource Book.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.