Elkington, John. The power of unreasonable people: how social entrepreneurs create markets that change the world [online]. Boston, Mass.: Harvard Business School Press, [2008], ©2008. Leadership for the common good
Elkington, J., & Hartigan, P. (2008). The power of unreasonable people: How social entrepreneurs create markets that change the world. Boston, Mass.: Harvard Business School Press.
Styl ChicagoElkington, John, and Pamela Hartigan. The Power of Unreasonable People: How Social Entrepreneurs Create Markets That Change the World. Boston, Mass.: Harvard Business School Press, 2008.
Citace podle MLAElkington, John, and Pamela Hartigan. The Power of Unreasonable People: How Social Entrepreneurs Create Markets That Change the World. Boston, Mass.: Harvard Business School Press, 2008.
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