Friedrich, C. J. (1963). Man and his government: An empirical theory of politics. McGraw-Hill.
Цитирование в стиле Чикаго (17-е изд.)Friedrich, Carl J. Man and His Government: An Empirical Theory of Politics. New York: McGraw-Hill, 1963.
Цитирование MLA (9-е изд.)Friedrich, Carl J. Man and His Government: An Empirical Theory of Politics. McGraw-Hill, 1963.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.