Winter, M. J. (1983). Computer playground on the Commodore 64 and VIC 20. Datamost.
Chicago-čujuhus (17. p.)Winter, M. J. Computer Playground on the Commodore 64 and VIC 20. Datamost, 1983.
MLA-čujuhus (9. p.)Winter, M. J. Computer Playground on the Commodore 64 and VIC 20. Datamost, 1983.
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