APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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