Robbins, S. P., & Coulter, M. (2009). Management (9th ed.). Pearson Prentice Hall.
Cita Chicago (17th ed.)Robbins, Stephen P., i Mary Coulter. Management. 9th ed. New Delhi: Pearson Prentice Hall, 2009.
Cita MLA (9th ed.)Robbins, Stephen P., i Mary Coulter. Management. 9th ed. Pearson Prentice Hall, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.