Usherwood, S. The UK Independence Party: The dimensions of mainstreaming. Radical right-wing populist parties in Western Europe : into the mainstream?.
Chicago-Zitierstil (17. Ausg.)Usherwood, Simon. "The UK Independence Party: The Dimensions of Mainstreaming." Radical Right-wing Populist Parties in Western Europe : Into the Mainstream? .
MLA-Zitierstil (8. Ausg.)Usherwood, Simon. "The UK Independence Party: The Dimensions of Mainstreaming." Radical Right-wing Populist Parties in Western Europe : Into the Mainstream?, .
警告：这些引文格式不一定是100％准确.