Cita APA (7a ed.)

Parlamento Europeo. Dirección General de Estudios. (1990). The Impact of German unification on the European Community. Office for Official Publications of the European Communities.

Cita Chicago Style (17a ed.)

Parlamento Europeo. Dirección General de Estudios. The Impact of German Unification on the European Community. Luxembourg: Office for Official Publications of the European Communities, 1990.

Cita MLA (9a ed.)

Parlamento Europeo. Dirección General de Estudios. The Impact of German Unification on the European Community. Office for Official Publications of the European Communities, 1990.