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