Citação norma APA

Commission of the European Communities. Directorate-General for Audiovisual, Information, Communication, and Culture. (1991). Opening up the internal market. Office for Official Publications of the European Communities.

Citação norma Chicago

Commission of the European Communities. Directorate-General for Audiovisual, Information, Communication, and Culture. Opening Up the Internal Market. Luxembourg: Office for Official Publications of the European Communities, 1991.

Citação norma MLA

Commission of the European Communities. Directorate-General for Audiovisual, Information, Communication, and Culture. Opening Up the Internal Market. Office for Official Publications of the European Communities, 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.