Cita APA (7th ed.)
Welch, J., & Welch, S. (2006). Winning. HarperCollins Publishers.
Cita Chicago (17th ed.)
Welch, Jack., i Suzy Welch. Winning. New Delhi: HarperCollins Publishers, 2006.
Cita MLA (9th ed.)
Welch, Jack., i Suzy Welch. Winning. HarperCollins Publishers, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.