Gaya APA
Microsoft Windows NT Workstation. (1997).
Jogjakarta:
Elex Media Komputindo.
Gaya Chicago
Microsoft Windows NT Workstation.
.
Jogjakarta:
Elex Media Komputindo,
1997.
Text.
Gaya MLA
Microsoft Windows NT Workstation.
.
Jogjakarta:
Elex Media Komputindo,
1997.
Text.
Gaya Turabian
Microsoft Windows NT Workstation.
Jogjakarta:
Elex Media Komputindo,
1997.
Print.