Gaya APA
Stallings, William. (2009).
Operating systems (6).
New Jersey:
Pearson.
Gaya Chicago
Stallings, William.
Operating systems.
6
New Jersey:
Pearson,
2009.
Text.
Gaya MLA
Stallings, William.
Operating systems.
6
New Jersey:
Pearson,
2009.
Text.
Gaya Turabian
Stallings, William.
Operating systems.
6
New Jersey:
Pearson,
2009.
Print.