Cita APA (7a ed.)

Graff, J. C. (2001). Cryptography and E-Commerce. Wiley.

Cita Chicago Style (17a ed.)

Graff, Jon C. Cryptography and E-Commerce. New York: Wiley, 2001.

Cita MLA (9a ed.)

Graff, Jon C. Cryptography and E-Commerce. Wiley, 2001.