Boyatzis, Richard E. “Competencies in the 21st Century”. Journal of Management Development, vol. 27, no. 1, 2008, pp. 5-12, https://doi.org/10.1108/02621710810840730.
Boyatzis, R. E. (2008). Competencies in the 21st century. Journal of Management Development, 27(1), 5-12. https://doi.org/10.1108/02621710810840730
Boyatzis RE. Competencies in the 21st century. Journal of Management Development. 2008;27(1):5-12.