Covey, S. M. R., & Merrill, R. R. (2006). The speed of trust: The one thing that changes everything. Simon & Schuster.
Cita Chicago Style (17a ed.)Covey, Stephen M. R., y Rebecca R. Merrill. The Speed of Trust: The One Thing That Changes Everything. New York ; London: Simon & Schuster, 2006.
Cita MLA (9a ed.)Covey, Stephen M. R., y Rebecca R. Merrill. The Speed of Trust: The One Thing That Changes Everything. Simon & Schuster, 2006.
Precaución: Estas citas no son 100% exactas.