Cita APA (7a ed.)

Smith, M. (2000). Enigma entschlüsselt: Die Codebreakers von Bletchley Park. Heyne.

Cita Chicago Style (17a ed.)

Smith, Michael. Enigma Entschlüsselt: Die Codebreakers Von Bletchley Park. München: Heyne, 2000.

Cita MLA (8a ed.)

Smith, Michael. Enigma Entschlüsselt: Die Codebreakers Von Bletchley Park. Heyne, 2000.