APA-viite (7. p.)
Vacca, J. (2014). Network and system security (2nd ed.). Syngress.
Chicago-viite (17. p.)
Vacca, John. Network and System Security. 2nd ed. New York: Syngress, 2014.
MLA-viite (9. p.)
Vacca, John. Network and System Security. 2nd ed. Syngress, 2014.
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