Vacca, J. R. (2014). Cyber security and IT infrastructure protection (First edition.). Syngress.
Chicago-čujuhus (17. p.)Vacca, John R. Cyber Security and IT Infrastructure Protection. First edition. Waltham, MA: Syngress, 2014.
MLA-čujuhus (9. p.)Vacca, John R. Cyber Security and IT Infrastructure Protection. First edition. Syngress, 2014.
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