APA Style
Disk Operating System. (1983).
Indonesia:
Elex Media Komputindo.
Chicago Style
Disk Operating System.
1st edition.
Indonesia:
Elex Media Komputindo,
1983.
Text.
MLA Style
Disk Operating System.
1st edition.
Indonesia:
Elex Media Komputindo,
1983.
Text.
Turabian Style
Disk Operating System.
Indonesia:
Elex Media Komputindo,
1983.
Print.