APA Style
Indonesia Abad 20. (1988).
Indonesia:
Elex Media Komputindo.
Chicago Style
Indonesia Abad 20.
1st edition.
Indonesia:
Elex Media Komputindo,
1988.
Text.
MLA Style
Indonesia Abad 20.
1st edition.
Indonesia:
Elex Media Komputindo,
1988.
Text.
Turabian Style
Indonesia Abad 20.
Indonesia:
Elex Media Komputindo,
1988.
Print.