Hamel, G. (2002). Competing for the future. TMGH.
Cita Chicago (17th ed.)Hamel, Gary. Competing for the Future. New Delhi: TMGH, 2002.
Cita MLA (9th ed.)Hamel, Gary. Competing for the Future. TMGH, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.