HALL DAVID. (1999). IN THE COMPANY OF HEROES: AN INSIDERS GUIDE TO ENTREPRENEURS AT WORK. KOGAN PAGE.
Chicago-čujuhus (17. p.)HALL DAVID. IN THE COMPANY OF HEROES: AN INSIDERS GUIDE TO ENTREPRENEURS AT WORK. LONDON: KOGAN PAGE, 1999.
MLA-čujuhus (9. p.)HALL DAVID. IN THE COMPANY OF HEROES: AN INSIDERS GUIDE TO ENTREPRENEURS AT WORK. KOGAN PAGE, 1999.
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