Kloppenberg, J. T. (1986). Uncertain victory: Social democracy and progressivism in European .... Oxford University.
芝加哥风格引文Kloppenberg, James T. Uncertain Victory: Social Democracy and Progressivism in European .... new York: Oxford University, 1986.
MLA引文Kloppenberg, James T. Uncertain Victory: Social Democracy and Progressivism in European .... Oxford University, 1986.
警告：这些引文格式不一定是100％准确.