APA
The Executive Director of the United Nations Population Fund, .United Nations Population fund 1988 report. New York: .
Chicago
The Executive Director of the United Nations Population Fund, .United Nations Population fund 1988 report. New York: .
Harvard
The Executive Director of the United Nations Population Fund, .United Nations Population fund 1988 report. New York: .
MLA
The Executive Director of the United Nations Population Fund, .New York: . .
