Barnett, M. P. (1983). Personal graphics for profit and pleasure on the Appe II plus computer. Little, Brown.
Chicago-viite (17. p.)Barnett, Michael P. Personal Graphics for Profit and Pleasure on the Appe II Plus Computer. Little, Brown, 1983.
MLA-viite (9. p.)Barnett, Michael P. Personal Graphics for Profit and Pleasure on the Appe II Plus Computer. Little, Brown, 1983.
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