Gerken, H. K. (2009). The democracy index: Why our election system is failing and how to fix it. Princeton University Press.
Chicago Style (17th ed.) CitationGerken, Heather K. The Democracy Index: Why Our Election System Is Failing and How to Fix It. Princeton: Princeton University Press, 2009.
MLA引文Gerken, Heather K. The Democracy Index: Why Our Election System Is Failing and How to Fix It. Princeton University Press, 2009.
警告:這些引文格式不一定是100%准確.