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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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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