Cita APA

Clark, A. (1965). Barbarossa: The Russian-German conflict, 1941 - 1945. Morrow.

Citación estilo Chicago

Clark, Alan. Barbarossa: The Russian-German Conflict, 1941 - 1945. New York: Morrow, 1965.

Cita MLA

Clark, Alan. Barbarossa: The Russian-German Conflict, 1941 - 1945. Morrow, 1965.