(1999). The code book: The evolution of secrecy from Mary, Queen of Scots, to quantum cryptography / Simon Singh.
Čikaški stil citiranja (17. izdanje)The Code Book: The Evolution of Secrecy from Mary, Queen of Scots, to Quantum Cryptography / Simon Singh. 1999.
MLA način citiranja (9. izdanje)The Code Book: The Evolution of Secrecy from Mary, Queen of Scots, to Quantum Cryptography / Simon Singh. 1999.
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