APA Style
DJOJOHADIKUSUMO, S.
(1975).
Indonesia Towards the Year 2000
(
1)
.
Jakarta:
Tanpa Penerbit.
MLA Style
DJOJOHADIKUSUMO, SUMITRO.
"Indonesia Towards the Year 2000".
1
Jakarta:
Tanpa Penerbit,
1975.
Text.