Wagstaff, S. S. (2003). Cryptanalysis of number theoretic ciphers. Chapman & Hall/CRC Press.
Cita Chicago (17th ed.)Wagstaff, Samuel S. Cryptanalysis of Number Theoretic Ciphers. Boca Raton, FL: Chapman & Hall/CRC Press, 2003.
Cita MLA (8th ed.)Wagstaff, Samuel S. Cryptanalysis of Number Theoretic Ciphers. Chapman & Hall/CRC Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.