Doyle, L. F. (1996). Computer peripherals. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Doyle, Leo F. Computer Peripherals. New Jersy: Prentice Hall, 1996.
Lua MLA (9ú heag.)Doyle, Leo F. Computer Peripherals. Prentice Hall, 1996.
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