Παραπομπή APA

Hopewell, S. (1967). Europe: From revolution to dictatorship. Pergamon press.

Παραπομπή Chicago Style

Hopewell, S. Europe: From Revolution to Dictatorship. New York: Pergamon press, 1967.

Παραπομπή MLA

Hopewell, S. Europe: From Revolution to Dictatorship. Pergamon press, 1967.