Cita APA

Lichtheim, G. (1972). Europe in the twentieth century. Weidenfield & Nicolson.

Chicago Edition Citation

Lichtheim, George. Europe in the Twentieth Century. London: Weidenfield & Nicolson, 1972.

Cita MLA

Lichtheim, George. Europe in the Twentieth Century. Weidenfield & Nicolson, 1972.