SAIR, R. M. (1986). Study Guide For Us With Computer's In To Day's World Ralph M. Stair And Ralph E. Janaro. Richard D. Irwin.
Chicago-viite (17. p.)SAIR, Ralph M. Study Guide For Us With Computer's In To Day's World Ralph M. Stair And Ralph E. Janaro. Richard D. Irwin, 1986.
MLA-viite (8. p.)SAIR, Ralph M. Study Guide For Us With Computer's In To Day's World Ralph M. Stair And Ralph E. Janaro. Richard D. Irwin, 1986.
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