Shelly, G. B., Cashman, T. J., & Vermaat, M. (2001). Discovering computers 2002: Concepts for a digital world : web enhanced : web enhanced complete. Course Technology.
Cita Chicago (17th ed.)Shelly, Gary B., Thomas J. Cashman, i Misty Vermaat. Discovering Computers 2002: Concepts for a Digital World : Web Enhanced : Web Enhanced Complete. Boston, Mass: Course Technology, 2001.
Cita MLA (9th ed.)Shelly, Gary B., et al. Discovering Computers 2002: Concepts for a Digital World : Web Enhanced : Web Enhanced Complete. Course Technology, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.