Webber, R. A. (1991). Becoming a courageous manager: Overcoming career problems of new managers. Prentice Hall.
Chicago-viite (17. p.)Webber, Ross A. Becoming a Courageous Manager: Overcoming Career Problems of New Managers. Englewood Cliffs, N. J: Prentice Hall, 1991.
MLA-viite (9. p.)Webber, Ross A. Becoming a Courageous Manager: Overcoming Career Problems of New Managers. Prentice Hall, 1991.
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