ebrary, Inc, Lenard, P. T., & Simeon, R. (2012). Imperfect democracies: The democratic deficit in Canada and the United States. UBC Press.
芝加哥风格引文ebrary, Inc, Patti Tamara Lenard, 与 Richard Simeon. Imperfect Democracies: The Democratic Deficit in Canada and the United States. Vancouver: UBC Press, 2012.
MLA引文ebrary, Inc, et al. Imperfect Democracies: The Democratic Deficit in Canada and the United States. UBC Press, 2012.
警告：这些引文格式不一定是100％准确.