Elkington, John a Hartigan, Pamela. The power of unreasonable people: how social entrepreneurs create markets that change the world. Boston: Harvard Business Press, 2008. xviii, 242 s.
Elkington, J., & Schwab, K. (2008). The power of unreasonable people: How social entrepreneurs create markets that change the world. Boston: Harvard Business Press.
Styl ChicagoElkington, John, and Klaus Schwab. The Power of Unreasonable People: How Social Entrepreneurs Create Markets That Change the World. Boston: Harvard Business Press, 2008.
Citace podle MLAElkington, John, and Klaus Schwab. The Power of Unreasonable People: How Social Entrepreneurs Create Markets That Change the World. Boston: Harvard Business Press, 2008.
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