Shelly, G. B., Cashman, T. J., & Vermaat, M. E. (2005). Discovering computers 2006: A gateway to information ; web enhanced ; complete. Thomson Course Technology.
Cita Chicago (17th ed.)Shelly, Gary B., Thomas J. Cashman, i Misty E. Vermaat. Discovering Computers 2006: A Gateway to Information ; Web Enhanced ; Complete. Boston, Massachusetts: Thomson Course Technology, 2005.
Cita MLA (8th ed.)Shelly, Gary B., et al. Discovering Computers 2006: A Gateway to Information ; Web Enhanced ; Complete. Thomson Course Technology, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.