Cita APA

Schellenberg, W. (2000). Invasion 1940: The Nazi invasion plan for Britain. St Ermin's Press.

Citación estilo Chicago

Schellenberg, Walter. Invasion 1940: The Nazi Invasion Plan for Britain. London: St Ermin's Press, 2000.

Cita MLA

Schellenberg, Walter. Invasion 1940: The Nazi Invasion Plan for Britain. St Ermin's Press, 2000.