BROWN, D. (1998). Digital fortress. Martin’s Press.
Chicago-čujuhus (17. p.)BROWN, Dan. Digital Fortress. Martin’s Press, 1998.
MLA-čujuhus (9. p.)BROWN, Dan. Digital Fortress. Martin’s Press, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.