HUGHES ARTHUR M. (2000). STRATEGIC DATABASE MARKETING (2ND.). MCGRAW-HILL.
Chicago-čujuhus (17. p.)HUGHES ARTHUR M. STRATEGIC DATABASE MARKETING. 2ND. NEW YORK: MCGRAW-HILL, 2000.
MLA-čujuhus (9. p.)HUGHES ARTHUR M. STRATEGIC DATABASE MARKETING. 2ND. MCGRAW-HILL, 2000.
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