Zafon, C. R., & Graves, L. (2001). The shadow of the wind. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Zafon, Carlos Ruiz, agus Lucia Graves. The Shadow of the Wind. New York: Penguin Books, 2001.
Lua MLA (8ú heag.)Zafon, Carlos Ruiz, agus Lucia Graves. The Shadow of the Wind. Penguin Books, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.