Não informado. (1959). Bulletin from the European Community. European Community Information Service.
Chicagoスタイル(17版)引用形式Não informado. Bulletin from the European Community. Washington: European Community Information Service, 1959.
MLA(8版)引用形式Não informado. Bulletin from the European Community. European Community Information Service, 1959.
警告: この引用は必ずしも正確ではありません.