Cita APA

Bergström, C., & Mikhailov, A. (2000). Operation Barbarossa 1941.

Citación estilo Chicago

Bergström, Christer, y Andrey Mikhailov. Operation Barbarossa 1941. 2000.

Cita MLA

Bergström, Christer, y Andrey Mikhailov. Operation Barbarossa 1941. 2000.