Vaubel, R. (1995). The centralisation of Western Europe: The common market, political integration, and democracy. Institute of Economic Affairs.
Cita Chicago (17th ed.)Vaubel, Roland. The Centralisation of Western Europe: The Common Market, Political Integration, and Democracy. London: Institute of Economic Affairs, 1995.
Cita MLA (9th ed.)Vaubel, Roland. The Centralisation of Western Europe: The Common Market, Political Integration, and Democracy. Institute of Economic Affairs, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.