Gaya APA
Rothke, B. (2005).
Computer Security :20 things Every Employee Should Know (Secind edition).
USA:
Mc Graw Hill Book Company Inc.
Gaya MLA
Rothke, Ben.
"Computer Security :20 things Every Employee Should Know".
Secind edition
USA:
Mc Graw Hill Book Company Inc,
2005.
Texts.