Ebenstein, W. (1973). Today's isms: Communism, fascism, capitalism, socialism (7th ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Ebenstein, William. Today's Isms: Communism, Fascism, Capitalism, Socialism. 7th ed. Englewood Cliffs, N.J: Prentice-Hall, 1973.
Lua MLA (9ú heag.)Ebenstein, William. Today's Isms: Communism, Fascism, Capitalism, Socialism. 7th ed. Prentice-Hall, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.