Friedrich, C. J. (1963). Man and his government: An empirical theory of politics. McGraw-Hill.
Chicago-čujuhus (17. p.)Friedrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. Nueva York: McGraw-Hill, 1963.
MLA-čujuhus (9. p.)Friedrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. McGraw-Hill, 1963.
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