Adair, J. (2011). Leadership and motivation: The fifty-fifty rule and the eitht key principles of motivating others. Kogan Page.
Dyfyniad Arddull ChicagoAdair, John. Leadership and Motivation: The Fifty-fifty Rule and the Eitht Key Principles of Motivating Others. Kogan Page, 2011.
Dyfyniad MLAAdair, John. Leadership and Motivation: The Fifty-fifty Rule and the Eitht Key Principles of Motivating Others. Kogan Page, 2011.
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