Friedrich, C. J. (1963). Man and his government: An empirical theory of politics. McGraw-Hill.
芝加哥风格引文Friedrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. New York: McGraw-Hill, 1963.
MLA引文Friedrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. McGraw-Hill, 1963.
警告：这些引文格式不一定是100％准确.