Gaya APA
Berelson, Bernard. (1974).
Population policy in developed countries .
America:
Population Council.
Gaya Chicago
Berelson, Bernard.
Population policy in developed countries.
America:
Population Council,
1974.
.
Gaya MLA
Berelson, Bernard.
Population policy in developed countries.
America:
Population Council,
1974.
.
Gaya Turabian
Berelson, Bernard.
Population policy in developed countries.
America:
Population Council,
1974.
.