(2000). Parliamentary party groups in European democracies: Political parties behind closed doors. Routledge.
Chicago-Zitierstil (17. Ausg.)Parliamentary Party Groups in European Democracies: Political Parties Behind Closed Doors. London: Routledge, 2000.
MLA-Zitierstil (9. Ausg.)Parliamentary Party Groups in European Democracies: Political Parties Behind Closed Doors. Routledge, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.