APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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