APA-viite (7. p.)
ebrary, Inc, & Vacca, J. R. (2014). Network and system security (2nd ed.). Academic Press.
Chicago-viite (17. p.)
ebrary, Inc, ja John R. Vacca. Network and System Security. 2nd ed. Waltham, Mass.: Academic Press, 2014.
MLA-viite (9. p.)
ebrary, Inc, ja John R. Vacca. Network and System Security. 2nd ed. Academic Press, 2014.
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