Gaya APA
Harris, J. Archer. (2002).
Operating system .
New York:
Mc Graw Hill.
Gaya Chicago
Harris, J. Archer.
Operating system.
New York:
Mc Graw Hill,
2002.
Text.
Gaya MLA
Harris, J. Archer.
Operating system.
New York:
Mc Graw Hill,
2002.
Text.
Gaya Turabian
Harris, J. Archer.
Operating system.
New York:
Mc Graw Hill,
2002.
Print.