Michels , R. (1966). Political parties: A social-ogical study of the oligarchic al tendencies of modern democracy. Free Press.
Chicago-Zitierstil (17. Ausg.)Michels , Robert. Political Parties: A Social-ogical Study of the Oligarchic Al Tendencies of Modern Democracy. New York: Free Press, 1966.
MLA-Zitierstil (9. Ausg.)Michels , Robert. Political Parties: A Social-ogical Study of the Oligarchic Al Tendencies of Modern Democracy. Free Press, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.