Παραπομπή APA

Friendrich, C. J. (1963). Man and his government: An empirical theory of politics. New York: McGraw-Hill.

Παραπομπή Chicago Style

Friendrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. New York: McGraw-Hill, 1963.

Παραπομπή MLA

Friendrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. New York: McGraw-Hill, 1963.

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