Cita APA (7a ed.)

Brooks, C. J., & Prowse, D. L. (2008). CompTIA A+: Exams A+ essentials (220-601), 220-602, 220-603, 220-604 (1st edition.). Que Pub.

Cita Chicago Style (17a ed.)

Brooks, Charles J., y David L. Prowse. CompTIA A+: Exams A+ Essentials (220-601), 220-602, 220-603, 220-604. 1st edition. [Indianapolis, Ind.?]: Que Pub, 2008.

Cita MLA (9a ed.)

Brooks, Charles J., y David L. Prowse. CompTIA A+: Exams A+ Essentials (220-601), 220-602, 220-603, 220-604. 1st edition. Que Pub, 2008.