Grafstein, R. (1999). Choice-free rationality: A positive theory of political behavior. University of Michigan Press.
芝加哥风格引文Grafstein, Robert. Choice-free Rationality: A Positive Theory of Political Behavior. Ann Arbor: University of Michigan Press, 1999.
MLA引文Grafstein, Robert. Choice-free Rationality: A Positive Theory of Political Behavior. University of Michigan Press, 1999.
警告：这些引文格式不一定是100％准确.