Gaya APA
The Population Council annual report 1999. (1999).
New York:
Population Council.
Gaya Chicago
The Population Council annual report 1999.
.
New York:
Population Council,
1999.
.
Gaya MLA
The Population Council annual report 1999.
.
New York:
Population Council,
1999.
.
Gaya Turabian
The Population Council annual report 1999.
New York:
Population Council,
1999.
.