Cita APA (7a ed.)

KOCH Vision (Firm). (2008). Operation Valkyrie: The Stauffenberg plot to kill Hitler (Widescreen ed.). Koch Vision.

Cita Chicago Style (17a ed.)

KOCH Vision (Firm). Operation Valkyrie: The Stauffenberg Plot to Kill Hitler. Widescreen ed. [Port Washington, N.Y.]: Koch Vision, 2008.

Cita MLA (8a ed.)

KOCH Vision (Firm). Operation Valkyrie: The Stauffenberg Plot to Kill Hitler. Widescreen ed. Koch Vision, 2008.

Precaución: Estas citas no son 100% exactas.