Cita APA

Leach, B. A. (1973). German strategy against Russia 1939 - 1941. Clarendon Press.

Citación estilo Chicago

Leach, Barry A. German Strategy Against Russia 1939 - 1941. Oxford: Clarendon Press, 1973.

Cita MLA

Leach, Barry A. German Strategy Against Russia 1939 - 1941. Clarendon Press, 1973.