Cita APA

Elkington, J., & Hartigan, P. (2008). The power of unreasonable people: How social entrepeneurs create markets that change the world. Boston: Harvard Business School Press.

Citación estilo Chicago

Elkington, John, and Pamela Hartigan. The Power of Unreasonable People: How Social Entrepeneurs Create Markets That Change the World. Boston: Harvard Business School Press, 2008.

Cita MLA

Elkington, John, and Pamela Hartigan. The Power of Unreasonable People: How Social Entrepeneurs Create Markets That Change the World. Boston: Harvard Business School Press, 2008.