O'Farrell, N. (2002). Hack proofing XML. Syngress Media.
Cita Chicago (17th ed.)O'Farrell, Neal. Hack Proofing XML. Rockland, Mass.: Syngress Media, 2002.
Cita MLA (9th ed.)O'Farrell, Neal. Hack Proofing XML. Syngress Media, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.