Blanchard, K. H., & Johnson, S. (2003). The one minute manager. William Morrow.
Dyfyniad Arddull ChicagoBlanchard, Kenneth H., and Spencer Johnson. The One Minute Manager. New York: William Morrow, 2003.
Dyfyniad MLABlanchard, Kenneth H., and Spencer Johnson. The One Minute Manager. William Morrow, 2003.
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