Cita APA (7a ed.)

Leonardi, R. (1993). The regions and the European Community: The regional response to the single market in the underdeveloped areas. Frank Cass.

Cita Chicago Style (17a ed.)

Leonardi, Robert. The Regions and the European Community: The Regional Response to the Single Market in the Underdeveloped Areas. London: Frank Cass, 1993.

Cita MLA (9a ed.)

Leonardi, Robert. The Regions and the European Community: The Regional Response to the Single Market in the Underdeveloped Areas. Frank Cass, 1993.