Cita APA (7a ed.)

Comisión de las Comunidades Europeas. (1991). Report on United States trade barriers and unfair practices 1991: Problems of doing business with the US. Services of the Commission of the European Communities.

Cita Chicago Style (17a ed.)

Comisión de las Comunidades Europeas. Report on United States Trade Barriers and Unfair Practices 1991: Problems of Doing Business with the US. Brussels: Services of the Commission of the European Communities, 1991.

Cita MLA (9a ed.)

Comisión de las Comunidades Europeas. Report on United States Trade Barriers and Unfair Practices 1991: Problems of Doing Business with the US. Services of the Commission of the European Communities, 1991.