(1989). Computer viruses and related threats: A management guide / John P. Wack, Lisa J. Carnahan.
Chicago-čujuhus (17. p.)Computer Viruses and Related Threats: A Management Guide / John P. Wack, Lisa J. Carnahan. 1989.
MLA-čujuhus (9. p.)Computer Viruses and Related Threats: A Management Guide / John P. Wack, Lisa J. Carnahan. 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.