Lafley Alan G. & Martin Roger L. (2013). Playing to Win: How Strategy really works. HBRP, Thoms Press India ltd.
Cita Chicago (17th ed.)Lafley Alan G. i Martin Roger L. Playing to Win: How Strategy Really Works. India: HBRP, Thoms Press India ltd, 2013.
Cita MLA (9th ed.)Lafley Alan G. i Martin Roger L. Playing to Win: How Strategy Really Works. HBRP, Thoms Press India ltd, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.