John E. Hershey. (2003). Cryptography demystified. New York: McGraw-Hill.
Chicago Style aipamenaJohn E. Hershey. Cryptography Demystified. New York: McGraw-Hill, 2003.
MLA aipamenaJohn E. Hershey. Cryptography Demystified. New York: McGraw-Hill, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.