Gaya APA
Upgrading And Maintaining Your PC. (1994).
:
.
Gaya Chicago
Upgrading And Maintaining Your PC.
2nd ed..
:
,
1994.
Text.
Gaya MLA
Upgrading And Maintaining Your PC.
2nd ed..
:
,
1994.
Text.
Gaya Turabian
Upgrading And Maintaining Your PC.
:
,
1994.
Print.