Gray hat hacking: The ethical hackers handbook. McGraw Hill Education.
Chicago-čujuhus (17. p.)Gray Hat Hacking: The Ethical Hackers Handbook. McGraw Hill Education.
MLA-čujuhus (9. p.)Gray Hat Hacking: The Ethical Hackers Handbook. McGraw Hill Education.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.