Gaya APA
BKKBN, .
(1990).
Laporan Program KB Nasional Selama 4 Pelita 1969-1989
.
Jakarta:
BKKBN.
Gaya MLA
BKKBN, .
"Laporan Program KB Nasional Selama 4 Pelita 1969-1989".
Jakarta:
BKKBN,
1990.
Text.