BROWN, D. (1998). Digital fortress. Martin’s Press.
Lua i Stíl Chicago (17ú heag.)BROWN, Dan. Digital Fortress. Martin’s Press, 1998.
Lua MLA (9ú heag.)BROWN, Dan. Digital Fortress. Martin’s Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.