Martin, R. L. (2009). The Opposable Mind. Harvard Business Press.
Cita Chicago (17th ed.)Martin, Rober L. The Opposable Mind. Boston: Harvard Business Press, 2009.
Cita MLA (9th ed.)Martin, Rober L. The Opposable Mind. Harvard Business Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.