Cita APA (7th ed.)
Brown, D. (2004). Digital fortress. St. Martin's.
Cita Chicago (17th ed.)
Brown, Dan. Digital Fortress. New York: St. Martin's, 2004.
Cita MLA (9th ed.)
Brown, Dan. Digital Fortress. St. Martin's, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.