McGuigan, J. R., Moyer, R. C., & Harris, F. H. d. (2005). Managerial economics: Applications, strategy, and tactics (10th ed.). Thomson/South-Western : Cengage Learning.

McGuigan, James R., R. Charles Moyer, and Frederick H. deB Harris. Managerial Economics: Applications, Strategy, and Tactics. 10th ed. Mason, Ohio : New Delhi: Thomson/South-Western : Cengage Learning, 2005.

McGuigan, James R., et al. Managerial Economics: Applications, Strategy, and Tactics. 10th ed. Thomson/South-Western : Cengage Learning, 2005.