Gaya APA
Jurnal Bahan Alam Indonesia . (2010).
:
.
Gaya Chicago
Jurnal Bahan Alam Indonesia .
Vol.7 No.4 September 2010.
:
,
2010.
.
Gaya MLA
Jurnal Bahan Alam Indonesia .
Vol.7 No.4 September 2010.
:
,
2010.
.
Gaya Turabian
Jurnal Bahan Alam Indonesia .
:
,
2010.
.