Cita APA

Ripka, H. (1942). Russia and the west: Lecture delivered on 25 Feb. 1942, London. New Europe Publishing.

Citación estilo Chicago

Ripka, Hubert. Russia and the West: Lecture Delivered on 25 Feb. 1942, London. London: New Europe Publishing, 1942.

Cita MLA

Ripka, Hubert. Russia and the West: Lecture Delivered on 25 Feb. 1942, London. New Europe Publishing, 1942.