Gaya APA
The Population council annual report 1989. ().
New York:
The Population Council 1989.
Gaya Chicago
The Population council annual report 1989.
.
New York:
The Population Council 1989,
.
.
Gaya MLA
The Population council annual report 1989.
.
New York:
The Population Council 1989,
.
.
Gaya Turabian
The Population council annual report 1989.
New York:
The Population Council 1989,
.
.