Não informado. (1985). I'M: Information market. Commission of the European Communities.
Chicagoスタイル(17版)引用形式Não informado. I'M: Information Market. Luxembourg: Commission of the European Communities, 1985.
MLA(8版)引用形式Não informado. I'M: Information Market. Commission of the European Communities, 1985.
警告: この引用は必ずしも正確ではありません.