Agger, R. E., Goldstein, M. N., & Pearl, S. A. (1961). Political cynicism: Measurement and meaning. [s.n.].
芝加哥风格引文Agger, Robert E., Marshall N. Goldstein, 与 Stanley A. Pearl. Political Cynicism: Measurement and Meaning. [s.l.]: [s.n.], 1961.
MLA引文Agger, Robert E., et al. Political Cynicism: Measurement and Meaning. [s.n.], 1961.
警告：这些引文格式不一定是100％准确.