Gaya APA
windows 2000 server. (2007).
:
PT. Elek Media Komputindo.
Gaya Chicago
windows 2000 server.
.
:
PT. Elek Media Komputindo,
2007.
Text.
Gaya MLA
windows 2000 server.
.
:
PT. Elek Media Komputindo,
2007.
Text.
Gaya Turabian
windows 2000 server.
:
PT. Elek Media Komputindo,
2007.
Print.