APA Style
Grolier Academic Encyclopedia. (1991).
Indonesia:
Elex Media Komputindo.
Chicago Style
Grolier Academic Encyclopedia.
1st edition.
Indonesia:
Elex Media Komputindo,
1991.
Text.
MLA Style
Grolier Academic Encyclopedia.
1st edition.
Indonesia:
Elex Media Komputindo,
1991.
Text.
Turabian Style
Grolier Academic Encyclopedia.
Indonesia:
Elex Media Komputindo,
1991.
Print.