Thierauf, R. J. (1983). A manager's complete guide to effective information systems: A questionnaire approach. Free Press ; Collier Macmillan.
Lua i Stíl Chicago (17ú heag.)Thierauf, Robert J. A Manager's Complete Guide to Effective Information Systems: A Questionnaire Approach. New York : London: Free Press ; Collier Macmillan, 1983.
Lua MLA (9ú heag.)Thierauf, Robert J. A Manager's Complete Guide to Effective Information Systems: A Questionnaire Approach. Free Press ; Collier Macmillan, 1983.
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