Vicary, T., & Dickinson, P. (1996). The Hitch-hiker. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Vicary, Tim, agus Paul Dickinson. The Hitch-hiker. Oxford: Oxford University Press, 1996.
Lua MLA (9ú heag.)Vicary, Tim, agus Paul Dickinson. The Hitch-hiker. Oxford University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.