Welch, J., & Welch, S. (2005). Winning (1st edition.). New York: HarperCollins.
Citación estilo ChicagoWelch, Jack, and Suzy Welch. Winning. 1st edition. New York: HarperCollins, 2005.
Cita MLAWelch, Jack, and Suzy Welch. Winning. 1st edition. New York: HarperCollins, 2005.
Precaución: Estas citas no son 100% exactas.