APA Style
General Manager. (1987).
Indonesia:
Elex Media Komputindo.
Chicago Style
General Manager.
1st edition.
Indonesia:
Elex Media Komputindo,
1987.
Text.
MLA Style
General Manager.
1st edition.
Indonesia:
Elex Media Komputindo,
1987.
Text.
Turabian Style
General Manager.
Indonesia:
Elex Media Komputindo,
1987.
Print.