Gaya APA
Perry, William E.. (1985).
Management strategies for computer security .
Boston:
Butterworths.
Gaya Chicago
Perry, William E..
Management strategies for computer security.
Boston:
Butterworths,
1985.
Text.
Gaya MLA
Perry, William E..
Management strategies for computer security.
Boston:
Butterworths,
1985.
Text.
Gaya Turabian
Perry, William E..
Management strategies for computer security.
Boston:
Butterworths,
1985.
Print.