Parker, C. S. (1989). Management information systems: Strategy and action. New York : McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Parker, Charles S. Management Information Systems: Strategy and Action. New York : McGraw-Hill, 1989.
Lua MLA (9ú heag.)Parker, Charles S. Management Information Systems: Strategy and Action. New York : McGraw-Hill, 1989.
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