HAMSHIRE, N. (1985). The commodore 64 kernal and hardware revealed. Collins.
Lua i Stíl Chicago (17ú heag.)HAMSHIRE, Nick. The Commodore 64 Kernal and Hardware Revealed. Collins, 1985.
Lua MLA (8ú heag.)HAMSHIRE, Nick. The Commodore 64 Kernal and Hardware Revealed. Collins, 1985.
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