STAIR, R. M. (2006). Principles of Information Systems, a managerial approachRalph M. Stair and George W. Reynolds. Thomson Course Technology.
Lua i Stíl Chicago (17ú heag.)STAIR, Ralph M. Principles of Information Systems, a Managerial ApproachRalph M. Stair and George W. Reynolds. Thomson Course Technology, 2006.
Lua MLA (8ú heag.)STAIR, Ralph M. Principles of Information Systems, a Managerial ApproachRalph M. Stair and George W. Reynolds. Thomson Course Technology, 2006.
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