BRADLEY, A. (1990). Peripherals For Computer Systems Alan Bradley. Macmillan Education.
Lua i Stíl Chicago (17ú heag.)BRADLEY, Alan. Peripherals For Computer Systems Alan Bradley. Macmillan Education, 1990.
Lua MLA (8ú heag.)BRADLEY, Alan. Peripherals For Computer Systems Alan Bradley. Macmillan Education, 1990.
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