Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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.

Cita MLA (9th ed.)

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.