Dyfyniad APA
ebrary, Inc, & Vacca, J. R. (2013). Computer and information security handbook (2nd ed.). Elsevier.
Dyfyniad Arddull Chicago
ebrary, Inc, and John R. Vacca. Computer and Information Security Handbook. 2nd ed. Amsterdam, Netherlands: Elsevier, 2013.
Dyfyniad MLA
ebrary, Inc, and John R. Vacca. Computer and Information Security Handbook. 2nd ed. Elsevier, 2013.
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