Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Garfinkel, Simson, y Gene Spafford. Web Security, Privacy, and Commerce. 2nd ed. expanded & updated. Beijing [etc.]: O'Reilly, 2002.

Cita MLA (9a ed.)

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