Gruenberger, F. (1972). Information systems for management. Prentice-Hall.
Chicago-čujuhus (17. p.)Gruenberger, Fred. Information Systems for Management. Englewood Cliffs: Prentice-Hall, 1972.
MLA-čujuhus (9. p.)Gruenberger, Fred. Information Systems for Management. Prentice-Hall, 1972.
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