Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.