Mourkogiannis, N. (2006). Purpose: The starting point of great companies. Palgrave Macmillan.
Cita Chicago (17th ed.)Mourkogiannis, Nikos. Purpose: The Starting Point of Great Companies. New York, NY: Palgrave Macmillan, 2006.
Cita MLA (8th ed.)Mourkogiannis, Nikos. Purpose: The Starting Point of Great Companies. Palgrave Macmillan, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.