Pollock, R. V. H., Jefferson, A. M., & Wick, C. W. (2015). The six disciplines of breakthrough learning: How to turn training and development into business results (Third edition.). Wiley. https://doi.org/10.1002/9781119153832
Παραπομπή σε μορφή Chicago (17η εκδ.)Pollock, Roy V. H., Andrew McK Jefferson, και Calhoun W. Wick. The Six Disciplines of Breakthrough Learning: How to Turn Training and Development into Business Results. Third edition. Hoboken, NJ: Wiley, 2015. https://doi.org/10.1002/9781119153832.
Παραπομπή σε μορφή MLA (8th εκδ.)Pollock, Roy V. H., et al. The Six Disciplines of Breakthrough Learning: How to Turn Training and Development into Business Results. Third edition. Wiley, 2015. https://doi.org/10.1002/9781119153832.
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