APA Style
Computers as Friends. (1990).
Indonesia:
Elex Media Komputindo.
Chicago Style
Computers as Friends.
1st edition.
Indonesia:
Elex Media Komputindo,
1990.
Text.
MLA Style
Computers as Friends.
1st edition.
Indonesia:
Elex Media Komputindo,
1990.
Text.
Turabian Style
Computers as Friends.
Indonesia:
Elex Media Komputindo,
1990.
Print.