Gaya APA
Samosir,Omas Bulan. (1993).
Contraceptive use in Indonesia:a history of the programme and the characteristics of users/Omas Bulan Samosir .
Jakarta:
LD-FEUI.
Gaya Chicago
Samosir,Omas Bulan.
Contraceptive use in Indonesia:a history of the programme and the characteristics of users/Omas Bulan Samosir.
Jakarta:
LD-FEUI,
1993.
.
Gaya MLA
Samosir,Omas Bulan.
Contraceptive use in Indonesia:a history of the programme and the characteristics of users/Omas Bulan Samosir.
Jakarta:
LD-FEUI,
1993.
.
Gaya Turabian
Samosir,Omas Bulan.
Contraceptive use in Indonesia:a history of the programme and the characteristics of users/Omas Bulan Samosir.
Jakarta:
LD-FEUI,
1993.
.