ORILIA, L. s. (1986). Computer And Inforamtion An Introduction Lawrence S Orilia. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)ORILIA, Lawrence s. Computer And Inforamtion An Introduction Lawrence S Orilia. McGraw-Hill, 1986.
Lua MLA (8ú heag.)ORILIA, Lawrence s. Computer And Inforamtion An Introduction Lawrence S Orilia. McGraw-Hill, 1986.
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