APA aipamena

Lichtheim, G. (1969). The origins of Socialism. London: Weidenfeld and Nicolson.

Chicago Style aipamena

Lichtheim, George. The Origins of Socialism. London: Weidenfeld and Nicolson, 1969.

MLA aipamena

Lichtheim, George. The Origins of Socialism. London: Weidenfeld and Nicolson, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.