Gaya APA
Demographic Institute Fc. of Economic, University of Indonesia : Profille. (1992).
Jakarta:
LD - FEUI.
Gaya Chicago
Demographic Institute Fc. of Economic, University of Indonesia : Profille.
.
Jakarta:
LD - FEUI,
1992.
.
Gaya MLA
Demographic Institute Fc. of Economic, University of Indonesia : Profille.
.
Jakarta:
LD - FEUI,
1992.
.
Gaya Turabian
Demographic Institute Fc. of Economic, University of Indonesia : Profille.
Jakarta:
LD - FEUI,
1992.
.