Cita APA (7th ed.)

Covey, S. M. R., & Merrill, R. R. (2006). The speed of trust: The one thing that changes everything. Free Press.

Cita Chicago (17th ed.)

Covey, Stephen M. R., i Rebecca R. Merrill. The Speed of Trust: The One Thing That Changes Everything. New York: Free Press, 2006.

Cita MLA (9th ed.)

Covey, Stephen M. R., i Rebecca R. Merrill. The Speed of Trust: The One Thing That Changes Everything. Free Press, 2006.