Engebretson, P., & Broad, J. (2011). The basics of hacking and penetration testing: Ethical hacking and penetration testing made easy. Syngress. https://doi.org/10.1016/C2010-0-68339-8
Chicago-viite (17. p.)Engebretson, Pat, ja James Broad. The Basics of Hacking and Penetration Testing: Ethical Hacking and Penetration Testing Made Easy. Waltham, Mass: Syngress, 2011. https://doi.org/10.1016/C2010-0-68339-8.
MLA-viite (9. p.)Engebretson, Pat, ja James Broad. The Basics of Hacking and Penetration Testing: Ethical Hacking and Penetration Testing Made Easy. Syngress, 2011. https://doi.org/10.1016/C2010-0-68339-8.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.