HANAN MACK. (2004). CONSULTATIVE SELLING (7TH.). AMACOM.
Chicago-čujuhus (17. p.)HANAN MACK. CONSULTATIVE SELLING. 7TH. NEW YORK: AMACOM, 2004.
MLA-čujuhus (9. p.)HANAN MACK. CONSULTATIVE SELLING. 7TH. AMACOM, 2004.
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