McDonald, M., & Samples, J. C. (2006). The marketplace of democracy: Electoral competition and American politics. Cato Institute : Brookings Institution Press.
芝加哥风格引文McDonald, Michael, 与 John Curtis Samples. The Marketplace of Democracy: Electoral Competition and American Politics. Washington, D.C.: Cato Institute : Brookings Institution Press, 2006.
MLA引文McDonald, Michael, 与 John Curtis Samples. The Marketplace of Democracy: Electoral Competition and American Politics. Cato Institute : Brookings Institution Press, 2006.
警告：这些引文格式不一定是100％准确.