United Nations Statistical Office, United Nations. Statistical Office, & Annuaire statistique. Statistical yearbook. United Nations.
Citación estilo ChicagoUnited Nations Statistical Office, United Nations. Statistical Office, and Annuaire statistique. Statistical Yearbook. New York: United Nations.
Cita MLAUnited Nations Statistical Office, et al. Statistical Yearbook. United Nations.
Warning: These citations may not always be 100% accurate.