HARVARD BUSINESS SCHOOL. (2003). HBR ON MOTIVATING PEOPLE. H B S.
Chicago-čujuhus (17. p.)HARVARD BUSINESS SCHOOL. HBR ON MOTIVATING PEOPLE. BOSTON: H B S, 2003.
MLA-čujuhus (9. p.)HARVARD BUSINESS SCHOOL. HBR ON MOTIVATING PEOPLE. H B S, 2003.
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