Não informado. (1963). European community. European Community Information Service.
Chicagoスタイル(17版)引用形式Não informado. European Community. Washington: European Community Information Service, 1963.
MLA(8版)引用形式Não informado. European Community. European Community Information Service, 1963.
警告: この引用は必ずしも正確ではありません.