Graff, J. C. (2001). Cryptography and E-Commerce. Wiley.
Citación estilo ChicagoGraff, Jon C. Cryptography and E-Commerce. New York: Wiley, 2001.
Cita MLAGraff, Jon C. Cryptography and E-Commerce. Wiley, 2001.
Warning: These citations may not always be 100% accurate.