Keat, P. G., Young, P. K. Y., & Banerjee, S. (2013). Managerial Economics: Economic Tools for Today's Decision Makers (6th ed.). Pearson Education India Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Keat, Paul G., Philip K. Y. Young, agus Sreejata Banerjee. Managerial Economics: Economic Tools for Today's Decision Makers. 6th ed. New Delhi: Pearson Education India Pvt. Ltd, 2013.
Lua MLA (9ú heag.)Keat, Paul G., et al. Managerial Economics: Economic Tools for Today's Decision Makers. 6th ed. Pearson Education India Pvt. Ltd, 2013.
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