Shelly, G. B., Cashman, T. J., & Vermaat, M. E. (2001). Discovering Computers 2002: Concepts for a digital world, Web enhanced. Course Technology.
Chicago-viite (17. p.)Shelly, Gary B., Thomas J. Cashman, ja Misty E. Vermaat. Discovering Computers 2002: Concepts for a Digital World, Web Enhanced. Boston: Course Technology, 2001.
MLA-viite (8. p.)Shelly, Gary B., et al. Discovering Computers 2002: Concepts for a Digital World, Web Enhanced. Course Technology, 2001.
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