APA
United Nations Population Fund, United Nations Population Fund, . (1992). Population growth and economic development. New: York United Nations USA.
Chicago
United Nations Population Fund, United Nations Population Fund, . 1992. Population growth and economic development. New: York United Nations USA.
Harvard
United Nations Population Fund, United Nations Population Fund, . (1992). Population growth and economic development. New: York United Nations USA.
MLA
United Nations Population Fund, United Nations Population Fund, . Population growth and economic development. New: York United Nations USA. 1992.