Walker,M. (2022). CEH- Certified Ethical Hacker Exam Guide (5th ed.). McGrwahill.
Dyfyniad Arddull ChicagoWalker,M. CEH- Certified Ethical Hacker Exam Guide. 5th ed. New York: McGrwahill, 2022.
Dyfyniad MLAWalker,M. CEH- Certified Ethical Hacker Exam Guide. 5th ed. McGrwahill, 2022.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.