APA Style
Elements of Economics. (1973).
Indonesia:
Elex Media Komputindo.
Chicago Style
Elements of Economics.
1st edition.
Indonesia:
Elex Media Komputindo,
1973.
Text.
MLA Style
Elements of Economics.
1st edition.
Indonesia:
Elex Media Komputindo,
1973.
Text.
Turabian Style
Elements of Economics.
Indonesia:
Elex Media Komputindo,
1973.
Print.