Gaya APA
Sinaga, Katarina Sonta, Taryono; ..[et.al]. ().
Sistem Perekonomian .
:
.
Gaya Chicago
Sinaga, Katarina Sonta, Taryono; ..[et.al].
Sistem Perekonomian.
:
,
.
Text.
Gaya MLA
Sinaga, Katarina Sonta, Taryono; ..[et.al].
Sistem Perekonomian.
:
,
.
Text.
Gaya Turabian
Sinaga, Katarina Sonta, Taryono; ..[et.al].
Sistem Perekonomian.
:
,
.
Print.