Gaya APA
Partners in population. (1998).
Jakarta:
State Ministry for Population/ NFPCB.
Gaya Chicago
Partners in population.
.
Jakarta:
State Ministry for Population/ NFPCB,
1998.
.
Gaya MLA
Partners in population.
.
Jakarta:
State Ministry for Population/ NFPCB,
1998.
.
Gaya Turabian
Partners in population.
Jakarta:
State Ministry for Population/ NFPCB,
1998.
.