Gaya APA
Ray, John. (2001).
Maximum linux security .
United Stated of Amerika:
Sams.
Gaya Chicago
Ray, John.
Maximum linux security.
United Stated of Amerika:
Sams,
2001.
Text.
Gaya MLA
Ray, John.
Maximum linux security.
United Stated of Amerika:
Sams,
2001.
Text.
Gaya Turabian
Ray, John.
Maximum linux security.
United Stated of Amerika:
Sams,
2001.
Print.