Boehmke, F. J. (2005). The Indirect Effect of Direct Legislation: How Institutions Shape Interest Group Systems. Ohio State University Press.
芝加哥风格引文Boehmke, Frederick J. The Indirect Effect of Direct Legislation: How Institutions Shape Interest Group Systems. Columbus: Ohio State University Press, 2005.
MLA引文Boehmke, Frederick J. The Indirect Effect of Direct Legislation: How Institutions Shape Interest Group Systems. Ohio State University Press, 2005.
警告：这些引文格式不一定是100％准确.