MALTZ MAXWELL. (1998). ZERO - RESISTANCE SELLING. NEW PRENTICE HALL.
Chicago-čujuhus (17. p.)MALTZ MAXWELL. ZERO - RESISTANCE SELLING. NEW JERSEY: NEW PRENTICE HALL, 1998.
MLA-čujuhus (9. p.)MALTZ MAXWELL. ZERO - RESISTANCE SELLING. NEW PRENTICE HALL, 1998.
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