Heymann, J., & Jody Heymann; Magda Barrera. (2010). Profit at the bottom of the ladder: Creating value by investing in your workforce. Boston, Mass: Harvard Business Press.
Παραπομπή Chicago StyleHeymann, Jody, και Jody Heymann; Magda Barrera. Profit At the Bottom of the Ladder: Creating Value By Investing in Your Workforce. Boston, Mass: Harvard Business Press, 2010.
Παραπομπή MLAHeymann, Jody, και Jody Heymann; Magda Barrera. Profit At the Bottom of the Ladder: Creating Value By Investing in Your Workforce. Boston, Mass: Harvard Business Press, 2010.
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