Gaya APA
Upgrading and Repairing PCs. (2007).
Jakata:
[s.n.].
Gaya Chicago
Upgrading and Repairing PCs.
.
Jakata:
[s.n.],
2007.
Text.
Gaya MLA
Upgrading and Repairing PCs.
.
Jakata:
[s.n.],
2007.
Text.
Gaya Turabian
Upgrading and Repairing PCs.
Jakata:
[s.n.],
2007.
Print.