Berman, L., & Murphy, B. A. (2005). Approaching democracy (Portfolio edition.). Prentice Hall.
芝加哥风格引文Berman, Larry, 与 Bruce Allen Murphy. Approaching Democracy. Portfolio edition. Upper Saddle River, NJ: Prentice Hall, 2005.
MLA引文Berman, Larry, 与 Bruce Allen Murphy. Approaching Democracy. Portfolio edition. Prentice Hall, 2005.
警告：这些引文格式不一定是100％准确.