Cita APA (7a ed.)

Garfinkel, S., & Spafford, G. (2002). Web security, privacy and commerce (2nd ed.). O'Reilly.

Cita Chicago Style (17a ed.)

Garfinkel, Simson, y Gene Spafford. Web Security, Privacy and Commerce. 2nd ed. Cambridge, Massachusetts: O'Reilly, 2002.

Cita MLA (9a ed.)

Garfinkel, Simson, y Gene Spafford. Web Security, Privacy and Commerce. 2nd ed. O'Reilly, 2002.