Não informado. (1979). Europe. Delegation of the Commission of the European Communities.
Chicagoスタイル(17版)引用形式Não informado. Europe. Washington: Delegation of the Commission of the European Communities, 1979.
MLA(8版)引用形式Não informado. Europe. Delegation of the Commission of the European Communities, 1979.
警告: この引用は必ずしも正確ではありません.