APA (7th ed.) Zitazioa
O'Boyle, H., & Catura-Houser, T. (2003). ExamWise for CompTIA A+ operating system: Examination 220-222. TotalRecall Publications.
Chicago Style (17th ed.) Zitazioa
O'Boyle, Helen, eta Tim Catura-Houser. ExamWise for CompTIA A+ Operating System: Examination 220-222. Friendswood, Tex: TotalRecall Publications, 2003.
MLA (9th ed.) Zitazioa
O'Boyle, Helen, eta Tim Catura-Houser. ExamWise for CompTIA A+ Operating System: Examination 220-222. TotalRecall Publications, 2003.
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