Humble, J. [. (1973). Improving the performance of the experienced manager. Mc Graw - Hill.
Čikaški stil citiranjaHumble, John [ed.]. Improving the Performance of the Experienced Manager. London: Mc Graw - Hill, 1973.
MLA način citiranjaHumble, John [ed.]. Improving the Performance of the Experienced Manager. Mc Graw - Hill, 1973.
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