Cita APA

Messenger, C., & Keegan, J. (2000). Second World War in the west. Cassell.

Citación estilo Chicago

Messenger, Charles, y John Keegan. Second World War in the West. London: Cassell, 2000.

Cita MLA

Messenger, Charles, y John Keegan. Second World War in the West. Cassell, 2000.