Cita APA (7a ed.)

Seidl, D. (2021). CompTIA security+ practice tests: Exam SY0-601 (Second edition.). Sybex.

Cita Chicago Style (17a ed.)

Seidl, David. CompTIA Security+ Practice Tests: Exam SY0-601. Second edition. Indianapolis, Indiana: Sybex, 2021.

Cita MLA (9a ed.)

Seidl, David. CompTIA Security+ Practice Tests: Exam SY0-601. Second edition. Sybex, 2021.