Gaya APA
Ekonomi Indonesia. (1990).
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Libraries Unlimited.
Gaya Chicago
Ekonomi Indonesia.
.
:
Libraries Unlimited,
1990.
Text.
Gaya MLA
Ekonomi Indonesia.
.
:
Libraries Unlimited,
1990.
Text.
Gaya Turabian
Ekonomi Indonesia.
:
Libraries Unlimited,
1990.
Print.