APA Alıntı

Copeland, B. J. A. (2010). Colossus: The secrets of Bletchley Park's codebreaking computers.

Chicago Stili Alıntı

Copeland, B Jack; Author. Colossus: The Secrets of Bletchley Park's Codebreaking Computers. Oxford, Oxford University Press, 2010.

MLA Alıntı

Copeland, B Jack; Author. Colossus: The Secrets of Bletchley Park's Codebreaking Computers. 2010.