Cita APA (7th ed.)

Shelly, G. B. (1999). Discovering computers 2000: Concepts for a connected world. Course Technology.

Cita Chicago (17th ed.)

Shelly, Garry B. Discovering Computers 2000: Concepts for a Connected World. Cambridge: Course Technology, 1999.

Cita MLA (9th ed.)

Shelly, Garry B. Discovering Computers 2000: Concepts for a Connected World. Course Technology, 1999.