WEBSTER BRYEE. (1987). POWER OF CONSULTATIVE SELLING. PRENTICE -HALL INTERNATIONAL, INC.
Chicago-čujuhus (17. p.)WEBSTER BRYEE. POWER OF CONSULTATIVE SELLING. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 1987.
MLA-čujuhus (9. p.)WEBSTER BRYEE. POWER OF CONSULTATIVE SELLING. PRENTICE -HALL INTERNATIONAL, INC, 1987.
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