Cita APA

Wieczynski, J. L. (1993). Operation Barbarossa: The German attack on the Soviet Union, June 22, 1941. Schlacks.

Citación estilo Chicago

Wieczynski, Joseph L. Operation Barbarossa: The German Attack on the Soviet Union, June 22, 1941. Salt Lake City: Schlacks, 1993.

Cita MLA

Wieczynski, Joseph L. Operation Barbarossa: The German Attack on the Soviet Union, June 22, 1941. Schlacks, 1993.