Lannom, J. (1998). Untapped potential: Turning ordinary people into extraordinary performers. T. Nelson.
Chicago-viite (17. p.)Lannom, Jack. Untapped Potential: Turning Ordinary People into Extraordinary Performers. Nashville, TN: T. Nelson, 1998.
MLA-viite (9. p.)Lannom, Jack. Untapped Potential: Turning Ordinary People into Extraordinary Performers. T. Nelson, 1998.
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