Heyman, J. B. (2010). Profit at the bottom of the ladder: Creating value by investing in your workforce.
Chicago-стиль цитированияHeyman, Jody; Barrera. Profit at the Bottom of the Ladder: Creating Value by Investing in Your Workforce. Harvard Business School Press, 2010.
MLA-цитированиеHeyman, Jody; Barrera. Profit at the Bottom of the Ladder: Creating Value by Investing in Your Workforce. 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.