Friendrich, C. J. (1963). Man and his government: An empirical theory of politics. New York: McGraw-Hill.
Citação norma ChicagoFriendrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. New York: McGraw-Hill, 1963.
Citação norma MLAFriendrich, Carl Joachim. Man and His Government: An Empirical Theory of Politics. New York: McGraw-Hill, 1963.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.