Brian Tracy

ing. Brian Tracy. Wikipedia

Foto:

Globen - Brian Tracy & Event Manager Alexander Bernstål

Creado: 2009

Libros

La Psicología de las Ventas

ing. The Psychology of Selling, 2006

Cambia tu pensamiento, cambia tu vida

ing. Change Your Thinking, Change Your Life, 2003

¡Tráguese ese sapo!

ing. Eat That Frog!, 2001

Logra lo máximo

ing. Maximum Achievement, 1993