Keat, P. G., Young, P. K., & Erfle, S. (2014). Managerial economics: Economic tools for today's decision makers (Seventh edition.). Pearson Education Limited.
Cita Chicago (17th ed.)Keat, Paul G., Philip K.Y Young, i Stephen Erfle. Managerial Economics: Economic Tools for Today's Decision Makers. Seventh edition. England: Pearson Education Limited, 2014.
Cita MLA (9th ed.)Keat, Paul G., et al. Managerial Economics: Economic Tools for Today's Decision Makers. Seventh edition. Pearson Education Limited, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.