Gaya APA
Sub sistem operasional program KB Nasional. (2003).
Jakarta:
BKKBN.
Gaya Chicago
Sub sistem operasional program KB Nasional.
.
Jakarta:
BKKBN,
2003.
.
Gaya MLA
Sub sistem operasional program KB Nasional.
.
Jakarta:
BKKBN,
2003.
.
Gaya Turabian
Sub sistem operasional program KB Nasional.
Jakarta:
BKKBN,
2003.
.