Cita APA (7th ed.)

Welch, J., & Welch, S. (2005). Winning. HarperBusiness, HarperCollins Publishers.

Cita Chicago (17th ed.)

Welch, Jack, i Suzy Welch. Winning. New York : London: HarperBusiness, HarperCollins Publishers, 2005.

Cita MLA (8th ed.)

Welch, Jack, i Suzy Welch. Winning. HarperBusiness, HarperCollins Publishers, 2005.