Gaya APA
Microsoft windows 2000 propesional. (2000).
:
PT. Elek Media Komputindo.
Gaya Chicago
Microsoft windows 2000 propesional.
.
:
PT. Elek Media Komputindo,
2000.
Text.
Gaya MLA
Microsoft windows 2000 propesional.
.
:
PT. Elek Media Komputindo,
2000.
Text.
Gaya Turabian
Microsoft windows 2000 propesional.
:
PT. Elek Media Komputindo,
2000.
Print.