APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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