Cita APA (7a ed.)
Commodore 64 CP/M Operating System: Use's Guide. Commodore Computer.
Cita Chicago Style (17a ed.)
Commodore 64 CP/M Operating System: Use's Guide. [S.l.]: Commodore Computer.
Cita MLA (9a ed.)
Commodore 64 CP/M Operating System: Use's Guide. Commodore Computer.
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