Demographic yearbook :
historical supplement = Annuaire démographique : supplément rétrospectif /
Department of International and Social Affairs, Statistical Office.
APA Citation
United Nations. Statistical Office. (1979). Demographic yearbook: historical supplement = Annuaire démographique : supplément rétrospectif. Special issue. New York: United Nations.
MLA Citation
United Nations. Statistical Office. Demographic Yearbook: Historical Supplement = Annuaire Démographique : Supplément Rétrospectif. Special issue. New York: United Nations, 1979.
Warning: These citations may not always be complete (especially for serials).