(1985). Disk operating system version 3.20.
Chicago Edition CitationDisk Operating System Version 3.20. Wiley Publishing Inc., USA, 1985.
Cita MLADisk Operating System Version 3.20. 1985.
Atenció: Aquestes cites poden no estar 100% correctes.
(1985). Disk operating system version 3.20.
Chicago Edition CitationDisk Operating System Version 3.20. Wiley Publishing Inc., USA, 1985.
Cita MLADisk Operating System Version 3.20. 1985.