Organizacja Narodów Zjednoczonych. Economic Commission for Europe. Transport Division. (1955). Annual Bulletin of Transport Statistics for Europe =: Bulletin Annuel de Statistiques de Transports pour l'Europe. United Nations, Economic Commission for Europe.
Citazione stile Chigago Style (17a edizione)Organizacja Narodów Zjednoczonych. Economic Commission for Europe. Transport Division. Annual Bulletin of Transport Statistics for Europe =: Bulletin Annuel De Statistiques De Transports Pour L'Europe. Geneva: United Nations, Economic Commission for Europe, 1955.
Citatione MLA (9a ed.)Organizacja Narodów Zjednoczonych. Economic Commission for Europe. Transport Division. Annual Bulletin of Transport Statistics for Europe =: Bulletin Annuel De Statistiques De Transports Pour L'Europe. United Nations, Economic Commission for Europe, 1955.