Gaya APA

Michels, R. (1968). Political parties: A sociological study of the oligarchical tendencies of modern democracy. Translated by Eden & Cedar Paul, introduction by Seymour Martin Lipset. . New York: New York Free Press.

Gaya MLA

Michels, Robert. "Political parties: A sociological study of the oligarchical tendencies of modern democracy. Translated by Eden & Cedar Paul, introduction by Seymour Martin Lipset. ". New York: New York Free Press, 1968. Buku.