STAIR, R. M. (1986). Computers In Todays World Ralph M. Stair. Richard D. Irwin.
Lua i Stíl Chicago (17ú heag.)STAIR, Ralph M. Computers In Todays World Ralph M. Stair. Richard D. Irwin, 1986.
Lua MLA (8ú heag.)STAIR, Ralph M. Computers In Todays World Ralph M. Stair. Richard D. Irwin, 1986.
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