Wick Calhoun & Pollock Roy. (2006). Six Disciplines of Breakthrough Learning: How to turn training and development into business results. Pfriffer A Wiley.
Chicago-čujuhus (17. p.)Wick Calhoun juo Pollock Roy. Six Disciplines of Breakthrough Learning: How to Turn Training and Development into Business Results. San Francisco: Pfriffer A Wiley, 2006.
MLA-čujuhus (9. p.)Wick Calhoun juo Pollock Roy. Six Disciplines of Breakthrough Learning: How to Turn Training and Development into Business Results. Pfriffer A Wiley, 2006.
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