Lubbock, T., & Martin, P. (2012). On their own initiative: How politicians use direct democracy in the United States.
芝加哥风格引文Lubbock, T., 与 P. Martin. On Their Own Initiative: How Politicians Use Direct Democracy in the United States. 2012.
MLA引文Lubbock, T., 与 P. Martin. On Their Own Initiative: How Politicians Use Direct Democracy in the United States. 2012.
警告：这些引文格式不一定是100％准确.