Beekman, G. (2001). Computer confluence: Exploring tomorrow's technology (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)Beekman, George. Computer Confluence: Exploring Tomorrow's Technology. 4th ed. Upper Saddle River, NJ: Prentice Hall, 2001.
Cita MLA (9th ed.)Beekman, George. Computer Confluence: Exploring Tomorrow's Technology. 4th ed. Prentice Hall, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.