KRESS GEORGE. (1988). MARKETING RESEARCH (3.). PRENTICE -HALL INTERNATIONAL, INC.
Chicago-čujuhus (17. p.)KRESS GEORGE. MARKETING RESEARCH. 3. LONDNN: PRENTICE -HALL INTERNATIONAL, INC, 1988.
MLA-čujuhus (9. p.)KRESS GEORGE. MARKETING RESEARCH. 3. PRENTICE -HALL INTERNATIONAL, INC, 1988.
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