APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.