Keat Paul G. (2007). Managerial Economics. Pearson Eduication.
Cita Chicago (17th ed.)Keat Paul G. Managerial Economics. New Delhi: Pearson Eduication, 2007.
Cita MLA (9th ed.)Keat Paul G. Managerial Economics. Pearson Eduication, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.