Graham, L. (1997). Proversity: Getting past face value and finding the soul of people : a manager's journey. Wiley.
Cita Chicago (17th ed.)Graham, Lawrence. Proversity: Getting Past Face Value and Finding the Soul of People : A Manager's Journey. New York: Wiley, 1997.
Cita MLA (8th ed.)Graham, Lawrence. Proversity: Getting Past Face Value and Finding the Soul of People : A Manager's Journey. Wiley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.