(1995). Flexible integration: Towards a more effective and democratic Europe. London: CEPR.
Chicago Stili AlıntıFlexible Integration: Towards a More Effective and Democratic Europe. London: CEPR, 1995.
MLA AlıntıFlexible Integration: Towards a More Effective and Democratic Europe. London: CEPR, 1995.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..