Keat, P. G. (2011). Managerial Economics (6th.). PEarson.
Cita Chicago (17th ed.)Keat, Paul G. Managerial Economics. 6th. PEarson, 2011.
Cita MLA (9th ed.)Keat, Paul G. Managerial Economics. 6th. PEarson, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.