Cita APA (7a ed.)

Welch, J., & Welch, S. (2015). Winning. Harper Collins Publishers.

Cita Chicago Style (17a ed.)

Welch, Jack, y Suzy Welch. Winning. London: Harper Collins Publishers, 2015.

Cita MLA (9a ed.)

Welch, Jack, y Suzy Welch. Winning. Harper Collins Publishers, 2015.