APA (7th ed.) Citation

Welch, J., & Welch, S. (2005). Winning: (ganar). Vergara, Grupo Zeta.

Chicago Style (17th ed.) Citation

Welch, Jack, and Suzy Welch. Winning: (ganar). Barcelona [etc.]: Vergara, Grupo Zeta, 2005.

MLA (9th ed.) Citation

Welch, Jack, and Suzy Welch. Winning: (ganar). Vergara, Grupo Zeta, 2005.

Warning: These citations may not always be 100% accurate.