APA (7th ed.) Zitazioa

(1999). The code book: The evolution of secrecy from Mary, Queen of Scots, to quantum cryptography / Simon Singh.

Chicago Style (17th ed.) Zitazioa

The Code Book: The Evolution of Secrecy from Mary, Queen of Scots, to Quantum Cryptography / Simon Singh. 1999.

MLA (9th ed.) Zitazioa

The Code Book: The Evolution of Secrecy from Mary, Queen of Scots, to Quantum Cryptography / Simon Singh. 1999.