Cita APA

Wessels, W. (1993). The European Union in the 1990s - ever closer and larger? Europa-Union-Verl.

Citación estilo Chicago

Wessels, Wolfgang. The European Union in the 1990s - Ever Closer and Larger? Bonn: Europa-Union-Verl, 1993.

Cita MLA

Wessels, Wolfgang. The European Union in the 1990s - Ever Closer and Larger? Europa-Union-Verl, 1993.