Cita APA (7a ed.)

Barrett, D. (2010). CompTIA Security+ SY0-201 practice questions exam cram (2nd ed.). Pearson Education.

Cita Chicago Style (17a ed.)

Barrett, Diane. CompTIA Security+ SY0-201 Practice Questions Exam Cram. 2nd ed. [Indianapolis, Ind.]: Pearson Education, 2010.

Cita MLA (9a ed.)

Barrett, Diane. CompTIA Security+ SY0-201 Practice Questions Exam Cram. 2nd ed. Pearson Education, 2010.