Gannon, J. (2001). Stealing Secrets, Telling Lies: How Spies and Codebreakers Helped Shape the Twentieth Century. Brassey's.
Cita Chicago Style (17a ed.)Gannon, James. Stealing Secrets, Telling Lies: How Spies and Codebreakers Helped Shape the Twentieth Century. Washington, D.C.: Brassey's, 2001.
Cita MLA (8a ed.)Gannon, James. Stealing Secrets, Telling Lies: How Spies and Codebreakers Helped Shape the Twentieth Century. Brassey's, 2001.
Precaución: Estas citas no son 100% exactas.