Butler, D., & Westlake, M. (2000). British politics and European elections 1999. Macmillan ; St. Martin's Press.
芝加哥风格引文Butler, David, 与 Martin Westlake. British Politics and European Elections 1999. Houndmills, Basingstoke, Hampshire : New York: Macmillan ; St. Martin's Press, 2000.
MLA引文Butler, David, 与 Martin Westlake. British Politics and European Elections 1999. Macmillan ; St. Martin's Press, 2000.
警告：这些引文格式不一定是100％准确.
