Treacy, M., & Wiersema, F. D. (1996). The discipline of market leaders: Choose your customers, narrow your focus, dominate your market (Paperback edition.). HarperCollins Publishers.
Cita Chicago (17th ed.)Treacy, Michael, i Frederik D. Wiersema. The Discipline of Market Leaders: Choose Your Customers, Narrow Your Focus, Dominate Your Market. Paperback edition. Hammersmith, London: HarperCollins Publishers, 1996.
Cita MLA (9th ed.)Treacy, Michael, i Frederik D. Wiersema. The Discipline of Market Leaders: Choose Your Customers, Narrow Your Focus, Dominate Your Market. Paperback edition. HarperCollins Publishers, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.