UN. (1982). Demographic Indicators Of Countries Estimates And Projections As Assessed In 1980 (1. Edisyon.). UN.DIESA.
Chicago Style (17. basım) AtıfUN. Demographic Indicators Of Countries Estimates And Projections As Assessed In 1980. 1. Edisyon. New York: UN.DIESA, 1982.
MLA (9th ed.) AtıfUN. Demographic Indicators Of Countries Estimates And Projections As Assessed In 1980. 1. Edisyon. UN.DIESA, 1982.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..