Cita APA (7a ed.)

Catura-Houser, T., & O'Boyle, H. (2003). ExamWise for CompTIA A+ core hardware: Examination 220-221. TotalRecall Publications.

Cita Chicago Style (17a ed.)

Catura-Houser, Tim, y Helen O'Boyle. ExamWise for CompTIA A+ Core Hardware: Examination 220-221. Friendswood, Tex.: TotalRecall Publications, 2003.

Cita MLA (9a ed.)

Catura-Houser, Tim, y Helen O'Boyle. ExamWise for CompTIA A+ Core Hardware: Examination 220-221. TotalRecall Publications, 2003.