Cita APA (7a ed.)

Sheikh, A. (2021). Certified Ethical Hacker (CEH) preparation guide: Lesson-based review of ethical hacking and penetration testing. Apress.

Cita Chicago Style (17a ed.)

Sheikh, Ahmed. Certified Ethical Hacker (CEH) Preparation Guide: Lesson-based Review of Ethical Hacking and Penetration Testing. Berkeley, CA: Apress, 2021.

Cita MLA (9a ed.)

Sheikh, Ahmed. Certified Ethical Hacker (CEH) Preparation Guide: Lesson-based Review of Ethical Hacking and Penetration Testing. Apress, 2021.