Gaya APA

Ebenstein, W. (1964). today's Isms : Communism Fascism Socialism Capitalism / William Ebenstein (4th ed.). New York: Prentice-Hall.

Gaya MLA

Ebenstein, William. "today's Isms : Communism Fascism Socialism Capitalism / William Ebenstein". 4th ed. New York: Prentice-Hall, 1964. Buku.